The factory workers who build the power grid by hand

The large transformers needed to power the AI boom are made partly by hand and take four to six weeks to build, leading to a ...
T&D

World’s First ±1,100 kV HVDC Transformer Passes Testing

The world’s first transformer, which Siemens developed and manufactured for high-voltage direct-current (HVDC) transmission systems with what is currently the highest transmission voltage of ± 1,100 ...
The Nation Newspaper

Siemens: Nigeria’s mega transformers pass factory test

Mega Transformers ordered by the Federal Government under President Muhammadu Buhari’s Presidential Power Initiative (PPI) have successfully undergone factory acceptance test at Siemens’ transformers ...
Hosted on MSN

TESCO Metering Introduces Knopp Automated Voltage Transformer Testing System

BRISTOL, PA — TESCO® Metering has unveiled the Knopp Automated Voltage Transformer Testing System (KVTS), an advanced solution engineered to meet the growing demands of the utility industry. This ...
Mining Weekly

Powertech Transformers Testing Facility achieves SANAS Accreditation

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T&D

Hitachi Energy to Invest Over $100M for Modernization of Power Transformer Factory in Quebec

Hitachi Energy has announced investment of over $100 million for upgrade and modernization of its power transformer factory in Varennes and other facilities in Montreal, to address increasing customer ...
Vietnam Investment Review on MSN

GameChange BOS surpasses 190 transformer orders as new facility ramps up

GameChange BOS has surpassed orders for 190 transformers as its new manufacturing facility ramps up production capacity to meet growing demand.
Electrical Construction & Maintenance

Power Factor Testing Dry-Type Transformers

I’m sure many readers would question why anyone would want to perform a relatively expensive insulation power factor test on an inexpensive transformer. Typically, if any testing is done, it will be ...
Machine Design

Solid-State ac Power Sources for Transformer Testing

Solid-state ac supplies replace motor-generator and tap-changing transformers to offer the same tests at the push of a button • Solid-state ac-power sources combine the variable-frequency and ...
Bangkok Post

Hitachi Energy Expands Transformer Factory in Thailand

Bangkok, August 28, 2025 – Hitachi Energy, a global leader in electrification, is investing 455 million THB (US$14 million) to expand its transformer factory in Samutprakarn, Thailand. The investment ...

GameChange BOS Surpasses Orders for 190 Transformers as New Manufacturing Facility Ramps Up

NORWALK, Conn., Dec. 8, 2025 /PRNewswire/ -- GameChange BOS, a division of GameChange Energy, announced that it has surpassed orders for 190 medium-voltage transformers, marking a major milestone for ...