Industry Information

Update July 10, 2020

Large transformer to be sent to Willington East substation

The UK’s National Grid has arranged for the delivery of a large electricity transformer to the Willington East Substation. The National Grid says it needs to make sure the old one, which has now...

Update July 10, 2020

Hitachi ABB to supply transformers for Chittaranjan Locomotive Works

Hitachi ABB Power Grids India has won an order to deliver its transformers to the government of India’s electric locomotive manufacturer, Chittaranjan Locomotive Works (CLW). The order, worth nearly...

Update May 27, 2020

Nynas launches biodegradable transformer oil

Swedish oil specialists Nynas AB have introduced the world’s first bio-based transformer fluid. With the introduction of NYTRO® BIO 300X, Nynas adds the first product in its new bio-based range,...

Update May 27, 2020

KEMA Labs tests HVDC circuit breakers/GiS

KEMA Labs has completed the full-scale testing of HVDC circuit breakers and HVDC GIS. Both activities – the live fault current interruption of a hybrid HVDC circuit breaker and the operation testing...

Update September 17, 2019

Transformer Installation Guidance

range This process standard is applicable to indoor transformer installations of 10kV and below for general industrial and civil building electrical installation projects. Construction preparation...

Update September 17, 2019

Transformer Industry Development Direction Introduction

Power transformers are the key electrical equipment for power transmission. Transformer losses account for 30% to 40% of the power grid losses. Our transformers' own losses account for more than 3%...

Update September 06, 2019

Transformrer Voltage Ratio Test

The voltage ratio of the transformer refers to the ratio of the primary side voltage U1 to the secondary side voltage U2 when the transformer is running at no load, which is referred to as the...

Update September 06, 2019

Transformer Detection Method

The detection methods of transformers and power transformers mainly include: 1. Insulation test: Use the multimeter R×10k block to measure the resistance between the core and the primary, the primary...