hvhipot Partial discharge detector safety
Partial discharge detector (also called partial discharge detection system) is a new type of instrument...
How to use the relay protection tester?
As one of the tools commonly used by electric power workers, the relay protection tester...
Use of loop resistance tester
What should be paid attention to when using the loop resistance tester? 1. The case...
Relay protection tester test
The relay protection tester is also called a three-phase relay protection tester. The internal part...
Insulation resistance tester measurement
Matters needing attention in the measurement of insulation resistance tester Digital insulation resistance tester adopts...
Four test methods for DC resistance test
Whether the transformer can operate safely requires various preventive tests on the transformer to provide...
Use of zinc oxide arrester tester
The zinc oxide surge arrester tester is the equipment for the field test of the...
Lightning protection grounding test method
1. Test method for lightning protection and grounding Detect the grounding resistance of lightning rods,...
How to use megohmmeter
The working principle of the megohmmeter is that the DC high voltage generated by the...
How to maintain the partial discharge tester
The partial discharge tester is a very precise instrument. In addition to some matters needing...