Instructions for use of circuit breaker tester
1. Wiring method of circuit breaker tester. (1) Fracture connection method Measure the...
March 2026
hvhipot How to use DC resistance tester
In order to meet the needs of rapid measurement of transformer DC resistance, the DC...
Problems in the use of DC high voltage generators
The use of DC high-voltage generators provides convenience for production and processing, but in the...
Guidelines for Using DC Resistance Tester
1. The test line of the DC resistance tester must be removed after the discharge...
Avoid trouble of loop resistance tester
1. Phenomenon one The test current of the loop resistance tester is normal, and the...
Field test problems of loop resistance tester
At present, most loop resistance testers on the market adopt a typical fHV Hipot Electric...
How to use the relay protection tester
The relay protection tester is usually used in accordance with the instruction manual or the...
Three precautions for grounding resistance tester
Since the ground resistance tester is to test the ground resistance of the circuit, it...
Understand what is a partial discharge tester
1. Description of partial discharge tester Partial discharge, when the applied voltage in the electrical...
Ensure the safety of partial discharge detectors
Partial discharge detector (also called partial discharge detection system) is a new type of instrument...