Clamp Earth Resistance Tester Measurement
Clamp Earth Resistance Tester is widely used in earth resistance measurement of electric power, telecommunication,...
hvhipot
hvhipot DC resistance tester test in the field
1. The DC voltage is open circuit, and the test site has no strong electric...
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.,...
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...
High current generator attention
Notes on using high current generator: 1. Working power: 220V/380V ±10% 50HZ 2. Ambient...
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...