High Voltage Test Transformer Protection
High-voltage test transformers should pay special attention to their fire safety measures. 1. The...
2026
hvhipot 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....
Troubleshooting DC High Voltage Generators
The DC high voltage generator is the power department, the power department of factories and...
High current generator attention
Notes on using high current generator: 1. Working power: 220V/380V ±10% 50HZ 2. Ambient...
Commonly used thermal relay function
The thermal relay generates heat by the current flowing into the thermal element, which deforms...