How to operate a loop resistance tester
How to use the loop resistance tester 1. According to the fHV Hipot Electric Co.,...
February 2026
hvhipot Daily maintenance of partial discharge detector
Instruments such as partial discharge detectors are used in many industries, and because the frequency...
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...
Operation process of DC high voltage generator
(1) Connect the test product between the high-voltage output terminal and the ground terminal. (2)...
Principle and usage of DC high voltage generator
1. When the output voltage of the DC high-voltage generator is 200kV and above, although...
Microcomputer relay protection tester test
Three-phase microcomputer relay protection tester test steps: (1) Measurement of the action area and...