{"id":1849,"date":"2025-12-31T06:16:43","date_gmt":"2025-12-31T06:16:43","guid":{"rendered":"https:\/\/yawei-powertransformer.com\/?page_id=1849"},"modified":"2026-03-26T06:51:44","modified_gmt":"2026-03-26T06:51:44","slug":"glossaries","status":"publish","type":"page","link":"https:\/\/yawei-powertransformer.com\/it\/glossaries\/","title":{"rendered":"Glossari"},"content":{"rendered":"<div class=\"slider-wrapper relative\" id=\"slider-2107262577\" >\n    <div class=\"slider slider-nav-circle slider-nav-large slider-nav-light slider-style-normal\"\n        data-flickity-options='{\n            \"cellAlign\": \"center\",\n            \"imagesLoaded\": true,\n            \"lazyLoad\": 1,\n            \"freeScroll\": false,\n            \"wrapAround\": true,\n            \"autoPlay\": 6000,\n            \"pauseAutoPlayOnHover\" : true,\n            \"prevNextButtons\": true,\n            \"contain\" : true,\n            \"adaptiveHeight\" : true,\n            \"dragThreshold\" : 10,\n            \"percentPosition\": true,\n            \"pageDots\": true,\n            \"rightToLeft\": false,\n            \"draggable\": true,\n            \"selectedAttraction\": 0.1,\n            \"parallax\" : 0,\n            \"friction\": 0.6        }'\n        >\n        \n\n  <div class=\"banner has-hover\" id=\"banner-1384893948\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill \"><\/div>\n                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n   <div id=\"text-box-1496321782\" class=\"text-box banner-layer x5 md-x5 lg-x5 y95 md-y95 lg-y95 res-text\">\n                     <div data-animate=\"flipInY\">           <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n<div class=\"is-divider divider clearfix\" style=\"margin-top:3px;margin-bottom:3px;\"><\/div>\n<h1 class=\"h-large uppercase\" style=\"text-align: left;\"><span style=\"font-size: 100%; color: #000000;\"><strong>Powering <span style=\"color: #000000;\">Knowledge<\/span><\/strong><\/span><\/h1>\n<p style=\"text-align: left;\"><span style=\"color: #000000; font-size: 130%;\"><em><strong>Your Comprehensive Guide to Power Transformers, from UHV 500kV to 1200MVA, Connecting Global Markets with Yawei Transformer Expertise<\/strong><\/em><\/span><\/p>\n<div class=\"row\"  id=\"row-2101677914\">\n\n\t<div id=\"col-1344278328\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<a href=\"\/contact\" class=\"button primary is-shade is-large\"  >\n    <span>GET A TRANSFORMER QUOTE<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-264633243\" class=\"col medium-2 small-12 large-2\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-491498597\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"is-divider divider clearfix\" ><\/div>\n              <\/div>\n           <\/div>\n       <\/div>                     \n<style>\n#text-box-1496321782 {\n  width: 100%;\n}\n#text-box-1496321782 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-1496321782 {\n    width: 52%;\n  }\n}\n<\/style>\n    <\/div>\n \n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1384893948 {\n  padding-top: 600px;\n}\n#banner-1384893948 .bg.bg-loaded {\n  background-image: url(https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2025\/12\/China-Power-Transformer-Glossaries-Yawei-Transformer-.webp);\n}\n#banner-1384893948 .overlay {\n  background-color: rgba(255, 255, 255, 0.331);\n}\n#banner-1384893948 .bg {\n  background-position: 58% 63%;\n}\n<\/style>\n  <\/div>\n\n\n     <\/div>\n\n     <div class=\"loading-spin dark large centered\"><\/div>\n\n\t<\/div>\n\n\n<div class=\"row\"  id=\"row-282604333\">\n\n\t<div id=\"col-976528153\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<h1>Yawei Transformer Glossary A\u2013Z<\/h1>\n<p>This glossary page provides a comprehensive <strong>A\u2013Z index of over 100 transformer-related terms<\/strong>, including specialized vocabulary for <strong>UHV transformers, 500kV systems, 1200MVA units<\/strong>, and global power transmission contexts. Each entry includes detailed explanations for SEO-rich content, technical clarity, and industry relevance.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>A<\/h2>\n<p><strong>Ambient Temperature<\/strong>: The surrounding temperature where the transformer operates. Critical for calculating transformer ratings, thermal performance, and insulation life, especially in UHV 500kV and 1200MVA units.<\/p>\n<p><strong>Air Insulated Switchgear (AIS)<\/strong>: Switchgear using air as the primary insulation medium. Often paired with high-voltage transformers for utility substations.<\/p>\n<p><strong>Auto-transformer<\/strong>: A transformer with a single winding that acts as both primary and secondary. Used for voltage regulation in high-capacity systems.<\/p>\n<p><strong>Ampere (A)<\/strong>: Unit of electric current. Essential for calculating transformer load, thermal limits, and current carrying capacity.<\/p>\n<p><strong>Active Power (P)<\/strong>: The real power delivered by a transformer, measured in watts or megawatts. Determines transformer sizing in large-scale UHV projects.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>B<\/h2>\n<p><strong>BIL (Basic Insulation Level)<\/strong>: A standard defining transformer insulation capability against voltage surges. Key in 500kV and UHV transformer designs.<\/p>\n<p><strong>Breakdown Voltage<\/strong>: The voltage at which transformer insulation fails. Critical for safety, reliability, and long-term operation.<\/p>\n<p><strong>Busbar<\/strong>: Conductors used to connect transformers to distribution or transmission networks, enabling multiple circuits.<\/p>\n<p><strong>Bushings<\/strong>: Insulated devices allowing conductors to pass through transformer tanks safely. High-voltage bushings are critical for 500kV and UHV systems.<\/p>\n<p><strong>Bypass Switch<\/strong>: A switch used to divert current around a transformer for maintenance or operational flexibility.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>C<\/h2>\n<p><strong>Cooling Oil<\/strong>: Mineral or synthetic oil used in oil-immersed transformers for heat dissipation. Important in UHV 500kV transformers for maintaining safe temperature rise.<\/p>\n<p><strong>Core<\/strong>: The magnetic core of a transformer that guides flux and reduces losses. Constructed from high-grade silicon steel.<\/p>\n<p><strong>Current Transformer (CT)<\/strong>: Device that scales down high currents for measurement and protection systems.<\/p>\n<p><strong>Conservator Tank<\/strong>: Oil expansion tank for transformers allowing volume changes due to thermal expansion.<\/p>\n<p><strong>Capacitive Voltage Transformer (CVT)<\/strong>: Measures high voltage for metering and protection in transmission networks.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>D<\/h2>\n<p><strong>Delta Connection (\u0394)<\/strong>: Transformer winding configuration forming a closed loop. Common in three-phase systems.<\/p>\n<p><strong>Dielectric Strength<\/strong>: Measure of insulation\u2019s ability to withstand voltage stress. Vital for UHV transformers.<\/p>\n<p><strong>Distribution Transformer<\/strong>: Transforms medium voltage to low voltage for final delivery to consumers.<\/p>\n<p><strong>Damping<\/strong>: Methods to reduce oscillations or mechanical vibrations in transformer windings.<\/p>\n<p><strong>Direct Current (DC)<\/strong>: Flow of electric charge in one direction. Special transformers convert AC to DC for industrial applications.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>E<\/h2>\n<p><strong>Eddy Currents<\/strong>: Circulating currents in transformer cores causing energy loss. Minimized with laminated cores.<\/p>\n<p><strong>Energy Efficiency<\/strong>: Measurement of input power versus output power. High-efficiency designs reduce losses in 1200MVA transformers.<\/p>\n<p><strong>Excitation Current<\/strong>: Current required to magnetize the transformer core, influencing no-load losses.<\/p>\n<p><strong>Electrical Insulation<\/strong>: Material preventing current flow between conductive parts. Essential in all transformer classes.<\/p>\n<p><strong>Earth Fault<\/strong>: Short circuit between phase and ground. Protection devices rely on CTs and relays to detect and isolate faults.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>F<\/h2>\n<p><strong>Feeder<\/strong>: Conductor delivering power from the transformer to distribution circuits.<\/p>\n<p><strong>Frequency (Hz)<\/strong>: Alternating current cycles per second. Transformers designed for standard frequencies (50Hz or 60Hz).<\/p>\n<p><strong>Furnace Transformer<\/strong>: Special-purpose transformer for electric furnaces, designed for high short-circuit currents.<\/p>\n<p><strong>Fluid-Immersed Transformer<\/strong>: Transformer immersed in dielectric fluid, usually mineral oil, for cooling and insulation.<\/p>\n<p><strong>Fault Current<\/strong>: High current during short circuits; transformer and switchgear ratings must consider this for safety.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>G<\/h2>\n<p><strong>Generator Step-Up Transformer (GSU)<\/strong>: Connects power generators to the high-voltage transmission network, stepping up voltage to 500kV or higher.<\/p>\n<p><strong>Grounding Transformer<\/strong>: Provides neutral grounding in ungrounded systems to stabilize voltage and limit fault currents.<\/p>\n<p><strong>Grid Stability<\/strong>: Ability of the power system to maintain consistent voltage and frequency under varying loads and faults.<\/p>\n<p><strong>Gas-Insulated Transformer (GIT)<\/strong>: Transformers using SF6 or other insulating gases, often in compact urban substations.<\/p>\n<p><strong>Gap Cooling<\/strong>: Method to improve heat dissipation in transformers by designing airflow or fluid gaps.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>H<\/h2>\n<p><strong>Harmonics<\/strong>: Voltage or current deviations from pure sine waves, impacting transformer heating and lifetime.<\/p>\n<p><strong>HV (High Voltage)<\/strong>: Generally 66kV\u2013220kV; UHV refers to voltages like 500kV.<\/p>\n<p><strong>Hot-Spot Temperature<\/strong>: Maximum temperature within transformer windings, used to determine aging and insulation life.<\/p>\n<p><strong>Hybrid Transformer<\/strong>: Transformer combining multiple core or winding technologies to optimize efficiency.<\/p>\n<p><strong>Hydraulic Control<\/strong>: Systems regulating tap changers and cooling oil circulation in large transformers.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>I<\/h2>\n<p><strong>Impedance (Z)<\/strong>: Opposition to AC current flow, determining short-circuit currents and voltage drop.<\/p>\n<p><strong>Insulating Oil<\/strong>: Fluid providing dielectric strength and cooling. Key for 500kV oil-immersed units.<\/p>\n<p><strong>Insulation Class<\/strong>: Rating of temperature tolerance of transformer insulation.<\/p>\n<p><strong>Isolation Transformer<\/strong>: Provides galvanic separation between circuits for safety or voltage matching.<\/p>\n<p><strong>Intelligent Monitoring<\/strong>: Digital sensors for real-time transformer diagnostics and predictive maintenance.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>J<\/h2>\n<p><strong>Joule Losses<\/strong>: Heat losses due to resistance in windings, calculated for efficiency improvement.<\/p>\n<p><strong>Jacket Cooling<\/strong>: Cooling method where oil circulates in an external jacket around transformer windings.<\/p>\n<p><strong>Jumpers<\/strong>: Short conductors used to connect transformer terminals to busbars or circuits.<\/p>\n<p><strong>Jointing<\/strong>: Proper connection of windings, leads, and terminals to reduce resistance and heating.<\/p>\n<p><strong>Junction Box<\/strong>: Protective enclosure for transformer connections and control devices.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>K<\/h2>\n<p><strong>KVA Rating<\/strong>: Transformer apparent power capacity, critical for sizing in 500kV, 1200MVA installations.<\/p>\n<p><strong>K-factor<\/strong>: Transformer rating for handling non-linear loads, protecting against harmonic heating.<\/p>\n<p><strong>Kilovolts (kV)<\/strong>: Voltage unit. 500kV and above is considered UHV.<\/p>\n<p><strong>Keyed Tap Changer<\/strong>: Mechanically selected tap changer for voltage regulation.<\/p>\n<p><strong>Kelvin Measurement<\/strong>: Temperature measurement at specific points, often for winding hot spots.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>L<\/h2>\n<p><strong>Load Tap Changer (LTC)<\/strong>: Adjusts transformer output voltage under load conditions, essential in large grids.<\/p>\n<p><strong>Leakage Reactance<\/strong>: Reactance due to flux leakage; affects voltage regulation.<\/p>\n<p><strong>Liquid-Filled Transformer<\/strong>: Transformer immersed in dielectric oil for insulation and cooling.<\/p>\n<p><strong>Line Drop Compensation<\/strong>: LTC control to maintain voltage at distribution endpoints.<\/p>\n<p><strong>Lightning Impulse Test<\/strong>: Tests transformer insulation against transient voltage surges.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>M<\/h2>\n<p><strong>Magnetic Core<\/strong>: Core guiding flux; reduces hysteresis and eddy current losses.<\/p>\n<p><strong>Magnetizing Current<\/strong>: Current required to establish flux in transformer core.<\/p>\n<p><strong>Medium Voltage (MV)<\/strong>: 1kV\u201335kV range for distribution transformers.<\/p>\n<p><strong>Moisture Content<\/strong>: Water in insulation or oil reduces dielectric strength; critical for UHV transformer reliability.<\/p>\n<p><strong>Maintenance Schedule<\/strong>: Planned inspection, testing, and servicing to extend transformer life.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>N<\/h2>\n<p><strong>Neutral Point<\/strong>: Connection point of three-phase transformer windings; grounding affects fault protection.<\/p>\n<p><strong>No-Load Losses<\/strong>: Losses when transformer operates without load; minimized in high-efficiency designs.<\/p>\n<p><strong>Noise Level<\/strong>: Audible transformer noise; compliance needed for urban installations.<\/p>\n<p><strong>NEMA Standards<\/strong>: North American regulatory standards for electrical equipment.<\/p>\n<p><strong>Nominal Voltage<\/strong>: Standard voltage rating for system compatibility.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>O<\/h2>\n<p><strong>Oil Preservation System<\/strong>: Maintains oil volume and prevents moisture ingress.<\/p>\n<p><strong>Open Delta (V-Connection)<\/strong>: Two-transformer configuration to supply three-phase power when one unit is unavailable.<\/p>\n<p><strong>Overload Capacity<\/strong>: Transformer ability to handle temporary excess load.<\/p>\n<p><strong>Overvoltage Protection<\/strong>: Devices or design features preventing insulation failure.<\/p>\n<p><strong>Outdoor Transformer<\/strong>: Designed for open-air installations with weatherproof enclosures.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>P<\/h2>\n<p><strong>Partial Discharge (PD)<\/strong>: Localized insulation breakdown; early indicator of potential transformer failure.<\/p>\n<p><strong>Power Factor<\/strong>: Ratio of active to apparent power; impacts transformer efficiency.<\/p>\n<p><strong>Protective Relay<\/strong>: Device triggering circuit breakers under fault conditions.<\/p>\n<p><strong>Phase Shift<\/strong>: Voltage angle difference between primary and secondary; important for load sharing.<\/p>\n<p><strong>Pulley Cooling<\/strong>: Mechanical system driving fans for forced cooling.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>Q<\/h2>\n<p><strong>Quality Assurance (QA)<\/strong>: Systematic process ensuring transformers meet specifications.<\/p>\n<p><strong>Quick Tap Change<\/strong>: Fast adjustment of voltage using on-load tap changer.<\/p>\n<p><strong>Quenching<\/strong>: Cooling process to prevent overheating in special-purpose transformers.<\/p>\n<p><strong>Quantity of Oil<\/strong>: Correct volume ensures optimal cooling in large-capacity transformers.<\/p>\n<p><strong>Quarter-Wave Resonance<\/strong>: Electrical resonance issue considered in HV design.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>R<\/h2>\n<p><strong>Rated Capacity<\/strong>: Maximum designed load a transformer can carry.<\/p>\n<p><strong>Rated Voltage<\/strong>: Nominal voltage at which transformer operates efficiently.<\/p>\n<p><strong>Reactive Power (Q)<\/strong>: Non-working power influencing voltage regulation.<\/p>\n<p><strong>Rectifier Transformer<\/strong>: Converts AC to DC for industrial and traction applications.<\/p>\n<p><strong>Regulation<\/strong>: Voltage change under load; critical for system stability.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>S<\/h2>\n<p><strong>Short-Circuit Impedance<\/strong>: Determines fault current and voltage drop.<\/p>\n<p><strong>Substation Transformer<\/strong>: Transformers installed in substations for voltage step-up\/down.<\/p>\n<p><strong>Saturated Core<\/strong>: Core operating beyond linear flux; increases losses and heating.<\/p>\n<p><strong>SF6 Insulated Transformer<\/strong>: Uses sulfur hexafluoride gas for insulation, common in compact urban installations.<\/p>\n<p><strong>Step-Up Transformer<\/strong>: Increases voltage from generator output to transmission levels, e.g., 500kV.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>T<\/h2>\n<p><strong>Tap Changer<\/strong>: Adjusts voltage by changing winding connections.<\/p>\n<p><strong>Thermal Rating<\/strong>: Maximum temperature transformer can withstand safely.<\/p>\n<p><strong>Three-Phase Transformer<\/strong>: Common in transmission and distribution networks.<\/p>\n<p><strong>Transformer Oil Testing<\/strong>: Ensures dielectric strength and contamination levels are acceptable.<\/p>\n<p><strong>Tripping Mechanism<\/strong>: Activates breaker during fault conditions.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>U<\/h2>\n<p><strong>UHV (Ultra-High Voltage)<\/strong>: Voltage levels above 800kV AC; specialized design required.<\/p>\n<p><strong>Unbalanced Load<\/strong>: Unequal phase loading; affects transformer losses and efficiency.<\/p>\n<p><strong>Upstream Network<\/strong>: Portion of the grid supplying transformer primary side.<\/p>\n<p><strong>Under-Load Tap Changer (ULTC)<\/strong>: Adjusts voltage while transformer is operating.<\/p>\n<p><strong>Utility-Grade Transformer<\/strong>: Designed for high reliability and long life in power grids.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>V<\/h2>\n<p><strong>Vector Group<\/strong>: Defines winding connection type and phase displacement.<\/p>\n<p><strong>Voltage Regulation<\/strong>: Control of output voltage under varying loads.<\/p>\n<p><strong>Vacuum Circuit Breaker (VCB)<\/strong>: Switchgear for high-voltage protection.<\/p>\n<p><strong>Ventilation<\/strong>: Forced or natural air movement for cooling dry-type transformers.<\/p>\n<p><strong>Voltage Class<\/strong>: Standardized rating for transformer insulation.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>W<\/h2>\n<p><strong>Winding Resistance<\/strong>: Electrical resistance of transformer windings.<\/p>\n<p><strong>Watt Loss<\/strong>: Power loss due to resistance and core losses.<\/p>\n<p><strong>Water-Cooled Transformer<\/strong>: Cooling using water for large capacity or specialized installations.<\/p>\n<p><strong>Waveform Distortion<\/strong>: Non-sinusoidal waveform affecting transformer operation.<\/p>\n<p><strong>Wind Farm Transformer<\/strong>: Custom transformer for renewable energy integration.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>X<\/h2>\n<p><strong>X\/R Ratio<\/strong>: Ratio of reactance to resistance; affects short-circuit calculations.<\/p>\n<p><strong>X-mer Transformer<\/strong>: Special designation for experimental or prototype transformers.<\/p>\n<p><strong>XHV (Extra-High Voltage)<\/strong>: Voltages from 345kV to 800kV; above HV and MV.<\/p>\n<p><strong>X-Phase Shift<\/strong>: Phase angle modification for power flow optimization.<\/p>\n<p><strong>X-Connected Windings<\/strong>: Custom winding connection to manage harmonics and load sharing.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>Y<\/h2>\n<p><strong>Y-Delta Connection<\/strong>: Winding configuration combining star and delta for phase balancing.<\/p>\n<p><strong>Yyn0 Transformer<\/strong>: Common distribution transformer vector group.<\/p>\n<p><strong>Yield Strength<\/strong>: Mechanical property of transformer tank material.<\/p>\n<p><strong>Yearly Maintenance<\/strong>: Routine checks for reliability and extended transformer life.<\/p>\n<p><strong>Yellow Oil Indicator<\/strong>: Visual sign for oil quality and contamination.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>Z<\/h2>\n<p><strong>Zinc-Coated Tank<\/strong>: Corrosion-resistant transformer enclosure.<\/p>\n<p><strong>Zero Sequence Current<\/strong>: Ground fault current measurement.<\/p>\n<p><strong>Zone Protection<\/strong>: Protective relay arrangement isolating faulted section.<\/p>\n<p><strong>Zig-Zag Transformer<\/strong>: Used for grounding and phase-shifting.<\/p>\n<p><strong>Z-Phase Monitoring<\/strong>: Measurement for advanced diagnostics and fault detection.<\/p>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f280-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"280\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form 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decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/jsyw\u2011yawei\u2011three\u2011phase\u2011pad\u2011mounted\u2011transformer\u2011ansi\u2011ieee\u2011factory\u2011shipment\u2011photo-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"JSYW Pad Mounted Transformer three phase ANSI IEEE distribution transformer factory shipment\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/jsyw\u2011yawei\u2011three\u2011phase\u2011pad\u2011mounted\u2011transformer\u2011ansi\u2011ieee\u2011factory\u2011shipment\u2011photo-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/jsyw\u2011yawei\u2011three\u2011phase\u2011pad\u2011mounted\u2011transformer\u2011ansi\u2011ieee\u2011factory\u2011shipment\u2011photo-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/jsyw\u2011yawei\u2011three\u2011phase\u2011pad\u2011mounted\u2011transformer\u2011ansi\u2011ieee\u2011factory\u2011shipment\u2011photo-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/jsyw\u2011yawei\u2011three\u2011phase\u2011pad\u2011mounted\u2011transformer\u2011ansi\u2011ieee\u2011factory\u2011shipment\u2011photo-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/jsyw\u2011yawei\u2011three\u2011phase\u2011pad\u2011mounted\u2011transformer\u2011ansi\u2011ieee\u2011factory\u2011shipment\u2011photo.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/jsyw-transformer-power-transformer-and-pad-mounted-transformer-solutions-for-global-power-distribution\/\" class=\"plain\">JSYW Transformer: Power Transformer and Pad Mounted Transformer Solutions for Global Power Distribution<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tIntroduction Choosing the right transformer manufacturer is an important decision for utilities, industrial facilities, commercial [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">20<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Ago<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" data-animate=\"fadeInLeft\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:70%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/what-is-a-dry-type-transformer-complete-guide-to-types-insulation-applications-and-choosing-a-manufacturer\/\" class=\"plain\" aria-label=\"What Is a Dry Type Transformer? Complete Guide to Types, Insulation, Applications and Choosing a Manufacturer\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/What-Is-a-Dry-Type-Transformer-Complete-Guide-to-Types-Insulation-Applications-and-Choosing-a-Manufacturer-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"What is a dry type transformer complete guide explaining dry type transformer types, cast resin insulation, dry type transformer construction, medium voltage applications, electrical distribution systems, and how to choose a reliable dry type transformer manufacturer by Yawei Transformer.\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/What-Is-a-Dry-Type-Transformer-Complete-Guide-to-Types-Insulation-Applications-and-Choosing-a-Manufacturer-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/What-Is-a-Dry-Type-Transformer-Complete-Guide-to-Types-Insulation-Applications-and-Choosing-a-Manufacturer-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/What-Is-a-Dry-Type-Transformer-Complete-Guide-to-Types-Insulation-Applications-and-Choosing-a-Manufacturer-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/What-Is-a-Dry-Type-Transformer-Complete-Guide-to-Types-Insulation-Applications-and-Choosing-a-Manufacturer-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/08\/What-Is-a-Dry-Type-Transformer-Complete-Guide-to-Types-Insulation-Applications-and-Choosing-a-Manufacturer.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/what-is-a-dry-type-transformer-complete-guide-to-types-insulation-applications-and-choosing-a-manufacturer\/\" class=\"plain\">What Is a Dry Type Transformer? Complete Guide to Types, Insulation, Applications and Choosing a Manufacturer<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tWhat Is a Dry Type Transformer? Types, Insulation, Applications &amp; Manufacturer Guide A dry type [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">13<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Ago<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" data-animate=\"fadeInLeft\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:70%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/distribution-transformer-complete-guide-to-types-applications-specifications-and-how-to-choose-a-reliable-manufacturer-in-2026\/\" class=\"plain\" aria-label=\"Distribution Transformer: Complete Guide to Types, Applications, Specifications and How to Choose a Reliable Manufacturer in 2026\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/Global-Distribution-Transformer-Manufacturer-Providing-Customized-Oil-Immersed-Dry-Type-Pole-Mounted-and-Pad-Mounted-Transformer-Solutions-for-Worldwide-Power-Distribution-Projects-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"Global Distribution Transformer Manufacturer Factory in China Providing Customized Oil Immersed Dry Type Pole Mounted and Pad Mounted Transformer Solutions with CSA UL CE Certification for Worldwide Power Distribution Projects\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/Global-Distribution-Transformer-Manufacturer-Providing-Customized-Oil-Immersed-Dry-Type-Pole-Mounted-and-Pad-Mounted-Transformer-Solutions-for-Worldwide-Power-Distribution-Projects-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/Global-Distribution-Transformer-Manufacturer-Providing-Customized-Oil-Immersed-Dry-Type-Pole-Mounted-and-Pad-Mounted-Transformer-Solutions-for-Worldwide-Power-Distribution-Projects-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/Global-Distribution-Transformer-Manufacturer-Providing-Customized-Oil-Immersed-Dry-Type-Pole-Mounted-and-Pad-Mounted-Transformer-Solutions-for-Worldwide-Power-Distribution-Projects-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/Global-Distribution-Transformer-Manufacturer-Providing-Customized-Oil-Immersed-Dry-Type-Pole-Mounted-and-Pad-Mounted-Transformer-Solutions-for-Worldwide-Power-Distribution-Projects-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/Global-Distribution-Transformer-Manufacturer-Providing-Customized-Oil-Immersed-Dry-Type-Pole-Mounted-and-Pad-Mounted-Transformer-Solutions-for-Worldwide-Power-Distribution-Projects.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/distribution-transformer-complete-guide-to-types-applications-specifications-and-how-to-choose-a-reliable-manufacturer-in-2026\/\" class=\"plain\">Distribution Transformer: Complete Guide to Types, Applications, Specifications and How to Choose a Reliable Manufacturer in 2026<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\tDistribution Transformer: Complete Guide for Global Buyers in 2026 Introduction: Why Distribution Transformers Are Critical [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">28<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Lug<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><div class=\"col post-item\" data-animate=\"fadeInLeft\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<div class=\"box box-text-bottom box-blog-post has-hover\">\n            \t\t\t\t\t<div class=\"box-image\" >\n  \t\t\t\t\t\t<div class=\"image-cover\" style=\"padding-top:70%;\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/how-to-buy-a-power-pole-transformer-in-2026-the-ultimate-guide-to-pole-mounted-transformers\/\" class=\"plain\" aria-label=\"How to Buy a Power Pole Transformer in 2026: The Ultimate Guide to Pole Mounted Transformers\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/How-to-Buy-a-Power-Pole-Transformer-in-2026-The-Ultimate-Guide-to-Pole-Mounted-Transformers-300x200.webp\" class=\"attachment-medium size-medium wp-post-image\" alt=\"How to Buy a Power Pole Transformer in 2026 ultimate guide to pole mounted transformers for utility power distribution projects by Yawei Transformer\" srcset=\"https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/How-to-Buy-a-Power-Pole-Transformer-in-2026-The-Ultimate-Guide-to-Pole-Mounted-Transformers-300x200.webp 300w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/How-to-Buy-a-Power-Pole-Transformer-in-2026-The-Ultimate-Guide-to-Pole-Mounted-Transformers-768x512.webp 768w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/How-to-Buy-a-Power-Pole-Transformer-in-2026-The-Ultimate-Guide-to-Pole-Mounted-Transformers-18x12.webp 18w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/How-to-Buy-a-Power-Pole-Transformer-in-2026-The-Ultimate-Guide-to-Pole-Mounted-Transformers-600x400.webp 600w, https:\/\/yawei-powertransformer.com\/wp-content\/uploads\/2026\/07\/How-to-Buy-a-Power-Pole-Transformer-in-2026-The-Ultimate-Guide-to-Pole-Mounted-Transformers.webp 900w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t<\/a>\n  \t\t\t\t\t\t\t  \t\t\t\t\t\t\t  \t\t\t\t\t\t<\/div>\n  \t\t\t\t\t\t  \t\t\t\t\t<\/div>\n          \t\t\t\t\t<div class=\"box-text text-center\" >\n\t\t\t\t\t<div class=\"box-text-inner blog-post-inner\">\n\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<h5 class=\"post-title is-large \">\n\t\t\t\t\t\t<a href=\"https:\/\/yawei-powertransformer.com\/it\/how-to-buy-a-power-pole-transformer-in-2026-the-ultimate-guide-to-pole-mounted-transformers\/\" class=\"plain\">How to Buy a Power Pole Transformer in 2026: The Ultimate Guide to Pole Mounted Transformers<\/a>\n\t\t\t\t\t<\/h5>\n\t\t\t\t\t\t\t\t\t\t<div class=\"is-divider\"><\/div>\n\t\t\t\t\t\t\t\t\t\t<p class=\"from_the_blog_excerpt \">\n\t\t\t\t\t\t1. Introduction: The Critical Role of the Power Pole Transformer in 2026 In 2026, the [...]\t\t\t\t\t<\/p>\n\t\t\t\t\t                    \n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"badge absolute top post-date badge-outline\">\n\t\t\t\t\t\t\t<div class=\"badge-inner\">\n\t\t\t\t\t\t\t\t<span class=\"post-date-day\">13<\/span><br>\n\t\t\t\t\t\t\t\t<span class=\"post-date-month is-xsmall\">Lug<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div><\/div>\n\n<p><iframe src=\"https:\/\/www.google.com\/maps\/embed?pb=!1m18!1m12!1m3!1d3442.8545055097147!2d103.89776507653906!3d30.355084603784157!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x36ef97c28e8fda99%3A0x711dc8c53030ca6e!2s280%20Qingliang%20E%20Rd%2C%20Xin%20Jin%20Xian%2C%20Cheng%20Du%20Shi%2C%20Si%20Chuan%20Sheng%2C%20China%2C%20611435!5e0!3m2!1sen!2sus!4v1774507262191!5m2!1sen!2sus\" width=\"100%\" height=\"500\" style=\"border:0;\" allowfullscreen=\"\" loading=\"lazy\" referrerpolicy=\"no-referrer-when-downgrade\"><\/iframe><br \/>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-1849","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>China Power Transformer Glossary for Global Power Markets | Yawei Transformer<\/title>\n<meta name=\"description\" content=\"Discover the China power transformer glossary by Yawei Transformer, covering UHV, 500kV, and 1200MVA terminology for global power, utility, and EPC markets.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/yawei-powertransformer.com\/it\/glossaries\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"China Power Transformer Glossary for Global Power Markets | Yawei Transformer\" \/>\n<meta property=\"og:description\" content=\"Discover the China power transformer glossary by Yawei Transformer, covering UHV, 500kV, and 1200MVA terminology for global power, utility, and EPC markets.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/yawei-powertransformer.com\/it\/glossaries\/\" \/>\n<meta property=\"og:site_name\" content=\"Electrical Power Transformer Manufacturer | 0.11\u2013500kV, 15kVA\u20131200MVA \u2013 Sichuan Yawei Transformer\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-26T06:51:44+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo di lettura stimato\" \/>\n\t<meta name=\"twitter:data1\" content=\"8 minuti\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Glossario dei trasformatori di potenza in Cina per i mercati energetici globali | Yawei Transformer","description":"Scoprite il glossario sui trasformatori di potenza cinesi di Yawei Transformer, che copre la terminologia UHV, 500kV e 1200MVA per i mercati globali dell'energia, delle utility e degli EPC.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/yawei-powertransformer.com\/it\/glossaries\/","og_locale":"it_IT","og_type":"article","og_title":"China Power Transformer Glossary for Global Power Markets | Yawei Transformer","og_description":"Discover the China power transformer glossary by Yawei Transformer, covering UHV, 500kV, and 1200MVA terminology for global power, utility, and EPC markets.","og_url":"https:\/\/yawei-powertransformer.com\/it\/glossaries\/","og_site_name":"Electrical Power Transformer Manufacturer | 0.11\u2013500kV, 15kVA\u20131200MVA \u2013 Sichuan Yawei Transformer","article_modified_time":"2026-03-26T06:51:44+00:00","twitter_card":"summary_large_image","twitter_misc":{"Tempo di lettura stimato":"8 minuti"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/yawei-powertransformer.com\/glossaries\/","url":"https:\/\/yawei-powertransformer.com\/glossaries\/","name":"Glossario dei trasformatori di potenza in Cina per i mercati energetici globali | Yawei Transformer","isPartOf":{"@id":"https:\/\/yawei-powertransformer.com\/#website"},"datePublished":"2025-12-31T06:16:43+00:00","dateModified":"2026-03-26T06:51:44+00:00","description":"Scoprite il glossario sui trasformatori di potenza cinesi di Yawei Transformer, che copre la terminologia UHV, 500kV e 1200MVA per i mercati globali dell'energia, delle utility e degli EPC.","breadcrumb":{"@id":"https:\/\/yawei-powertransformer.com\/glossaries\/#breadcrumb"},"inLanguage":"it-IT","potentialAction":[{"@type":"ReadAction","target":["https:\/\/yawei-powertransformer.com\/glossaries\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/yawei-powertransformer.com\/glossaries\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/yawei-powertransformer.com\/"},{"@type":"ListItem","position":2,"name":"Glossaries"}]},{"@type":"WebSite","@id":"https:\/\/yawei-powertransformer.com\/#website","url":"https:\/\/yawei-powertransformer.com\/","name":"Trasformatore elettrico Fornitore | 0.11-500kV, 15kVA-1200MVA - 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