Transformer dielectric loss test
1. Test purpose and significance Dielectric loss measurement is more sensitive to finding distribution defects...
Direct resistance tachometer wiring method
Transformer DC resistance measurement is a must-test item for semi-finished products, finished products factory test,...
Resistance exceeds DC resistance tester
The DC resistance tester is an indispensable experimental item after the transformer is handed over,...
General selection current of DC resistance tester
The DC resistance test of transformer windings is an indispensable test item after the transformer...
What is a ground resistance tester?
Grounding resistance testers check whether the actual grounding systems in power stations, power distribution systems,...
SF6 gas water content measurement
SF6 gas water content measurement SF6 gas always contains some impurities such as moisture, and...
Solutions to problems with DC resistance tester
The DC resistance tester is an ideal device for the DC resistance of lateral transformer...
How is the insulation resistance tester used?
The reason why electricity can be used by people is largely because of insulation, that...
Fault detection of zinc oxide arrester
Most power stations use lightning arresters for lightning protection measures, among which the most commonly...
How to do frequency slip test
Rated operating voltage, the voltage value output in the rated operating state, generally 57.740V, rated...