Knowledge

How to do AC hipot test for low voltage(LV) cable based on the IEC standard? The low-voltage cables need to be determined based on parameters such as

The on-site acceptance test (SAT) of power transformers is a crucial step to ensure that the equipment meets the performance standards and operates sa

Challenges of Conventional Verification: Performing error verification on electromagnetic voltage transformers (VTs/PTs) and capacitive voltage transf

The insulation performance of the overhead transmission line is a core indicator for ensuring the safe operation of power systems. There are different

What is the difference between the partial discharge test and the hipot test? Both of partial discharge test and the Hipot test are important methods

What is the PD Free Resonant Test System? The PD Free Resonant Test System (an AC resonant test system without local discharge) is a specialized equip

The test voltage for the AC withstand voltage of GIS (Gas Insulated Switchgear) must comply with the "Standard for Acceptance Tests of Electrical

To ensure the safety and reliability of these cables. It is essential to adhere to specific test standards and methods for cable manufacturers to do a

The testing standards and specifications for current transformers (CTs) are the fundamental basis for ensuring the accuracy of power system metering,

How to choose the model of the transformer Dielectric dissipation factor tester? The transformer dielectric dissipation factor test evaluates insulati

The output test voltage is normally 0.5KV to 10KV. The user should pay more attention to the high voltage saftety during the test. In this article, we

The C&DF (capacitance and dielectric loss factor)Tester of the Transformer is a significant testing device used to maintain and test transformers