High voltage electrical equipment testing
In the field of maintenance and factory testing of high-voltage electrical equipment, ensuring the insulation...
April 2026
AC/DC high-voltage generator
In the field of high-voltage testing for power equipment, AC/DC high-voltage generators play a crucial...
How to make your power system more “efficient”
In the operation of the power system, we often encounter a challenge: how to improve...
Master the “health code” of transformers
Transformers play a crucial role as the “eyes” and “ears” of the power system, converting...
AC withstand voltage testing
In the safe operation of electrical equipment, a crucial testing step is often overlooked, which...
Why measure three-phase DC resistance
The term ‘three-phase DC resistance testing’ may sound a bit professional, but it is a...
Daily maintenance of pd tester
1. The moisture In humid climates or wet seasons, if the partial discharge tester is...
The function of zinc oxide arrester charge tester
The zinc oxide arrester charge tester has the following functions Zinc oxide lightning arrester live...
Storage of insulation resistance tester
Insulation resistance tester is often called pointer megohm meter, which is widely used to measure...
Top 5 questions about ground testing
1. What does the word “ground” mean? The exact definition can be obtained from the...