DC resistance tester test in the field
1. The DC voltage is open circuit, and the test site has no strong electric...
2026
hvhipot Test methods for high voltage test transformers
Test methods for AC and DC high voltage test transformers 1. In general measurement of...
Daily maintenance of partial discharge detector
Instruments such as partial discharge detectors are used in many industries, and because the frequency...
High Voltage Test Transformer Protection
High-voltage test transformers should pay special attention to their fire safety measures. 1. The...
Calibration of Insulation Resistance Testers
Before using the insulation resistance tester, first turn off the power of the device under...
What is the use of insulation resistance tester
For the current power company, in the continuous development and normal work, it is necessary...
How to operate a loop resistance tester
How to use the loop resistance tester 1. According to the fHV Hipot Electric Co.,...
Field test method of DC resistance tester
Because the windings on the low-voltage side of the large transformer are connected in a...
Notes on Transformer Partial Discharge Test
Power transformers mainly use oil-paper barrier insulation, which is composed of electrical paper layers and...
High current generator measuring circuit breaker
The high current generator measures the role of the circuit breaker in the circuit resistance....