Capacitance and inductance tester usage details
The capacitance and inductance tester is mainly for the measurement of the high-voltage parallel capacitor...
March 12, 2026
DC high voltage generator cable withstand voltage
The withstand voltage of the DC high voltage generator is basically the same as the...
Operation method of high voltage test transformer
Instructions: 1. Before the power frequency withstand voltage test of the 5KVA high-voltage test transformer...
Still troubled by cable faults?
Cables are like the “blood vessels” of a city, carrying the heavy responsibility of transporting...
Common problems of using loop resistance tester
1. The voltage wiring circuit is open or poorly connected (the contact resistance is unlimited...
Trouble shooting of variable ratio group tester
The transformation ratio group tester often fails: the indicator light of the ground resistance tester...
Wiring method of ground resistance tester
Ground resistance testers usually have the following measurement methods: single clamp method, double clamp method,...
How to correctly test the relay protection tester
The microcomputer relay protection tester can be used for differential protection. It contains rich software...
The role of insulation resistance tester
Insulation resistance meters are commonly called megohm meters, or shake meters, high resistance meters, insulation...
Intelligent cable fault tester
In the power system, cables are like “blood vessels” that transport energy. Once a fault...