The clamp phase meter is a simple and commonly used direct reading instrument for measuring high resistance. It can be used to measure the i...

Nearly every engineering body in the world. EPRI, IEEE, CEA (Canadian Electric Association), other country’s engineering organizations, near...

ZCHG-12 transformer calibration device is also called transformer calibration platform and automatic transformer calibration device. Automat...

VLF is not new. The reason it has not been widely used for more than 4-5 years is because only in the last 5 –10 years has it been determine...

Not much. DC can no longer be used. It damages cable insulation and tells little about the cable insulation quality. Recognizing the problem...