The first convertor transformer using China-made on-load tap changers have successfully been put into operation on Sunday at a crucial west-to-east power transmission project located in South China's ...

Designed for use in conjunction with the company’s circuit breaker analyzers, the new LTC135 accessory power supply from Megger allows transformer load tap changers to be tested easily and ...

Kelman's TAPTRANS unit offers accurate and reliable DGA for both the transformer and the tap changer in one compact unit. Jan. 15, 2008 Kelman's TAPTRANS unit offers accurate and reliable DGA for both ...