English
русский
Español
-
Partial Discharge Test on Transformer: Methods, Limits and Field Practice
Partial discharge rarely announces itself with a bang. It begins as a microscopic electrical breakdown inside the insulation, a spark that lasts nanoseconds an...---27 Oct 2026
Industry News -
Transformer Lead Times in 2026: What Power Buyers Can Realistically Expect
Anyone who has placed a purchase order for a large power transformer in the past few years knows the feeling. The technical discussion moves quickly; then the ...---20 Oct 2026
Industry News -
Boosting Transformer Guide: Buck-Boost Basics, Selection and Real-World Use
A boosting transformer is one of the least glamorous devices in an electrical room and one of the most useful. Instead of rebuilding a service or replacing mac...---13 Oct 2026
Industry News -
Transformer Tan Delta Test: How to Measure and Interpret Insulation Loss Readings
A transformer tan delta test is the closest thing our industry has to a routine health check for insulation. Instead of asking only whether the insulation stil...---10 Oct 2026
Industry News -
Voltage Regulation Transformers: How Impedance, Power Factor and Taps Set the Number
A 250 kW compressor starts across the line, the workshop lights dip for a second, and a contactor two panels away chatters open. Nothing in the circuit has fai...---30 Sep 2026
Industry News -
Transformer Vault Guide: Design, Ventilation, Fire Safety and Selection
Install an oil-filled transformer indoors — in a basement, under a sidewalk, or on an electrical level of a high-rise — and the first question an inspector or ...---23 Sep 2026
Industry News -
Sustainability for the Transformer Industry: Design, Standards and Procurement
The distribution transformer you specify this year will still be energized in 2055. Even when no customer draws a single watt, its core consumes power around t...---16 Sep 2026
Industry News -
High Voltage Asset Monitoring Guide: Parameters, Thresholds and Intervals
Most high voltage failures announce themselves months ahead. Acetylene shows up in transformer oil well before the insulation breaks down. A bushing's dissipat...---09 Sep 2026
Industry News -
Condenser Bushing Guide: Capacitance-Graded Design, Testing and Procurement
Outage reports from high-voltage networks repeat one pattern with uncomfortable regularity: when a large power transformer fails without warning, the trigger i...---02 Sep 2026
Industry News -
Substation Design Guide: Planning, Layout & Equipment Selection
When a substation project fails to meet performance expectations, the root cause can almost always be traced back to decisions made before the first foundation...---25 Aug 2026
Industry News -
What Is a Solid-State Transformer? SST Explained
When most electrical professionals think of a transformer, they picture a passive, oil-filled or dry-type unit that steps voltage up or down at the grid freque...---19 Aug 2026
Industry News -
SFRA Testing Guide: Winding & Core Integrity Assessment
What Is SFRA Testing and Why Does It Matter? Consider this scenario: a 110kV power transformer has just completed a 600-kilometer overland journey to a substat...---12 Aug 2026
Industry News
Copyright © Jiangsu Dingxin Electric Co., Ltd. Rights Reserved.
Energy Efficient Transformers Manufacturers Electrical Transformers Factory