hvhipot What is insulation resistance test?
An electrical system is like a pipe system. Voltage is like liquid pressure, current is...
How to choose a suitable test transformer
Electric power workers often need to use test transformers in the work of high-voltage power...
Principle test of loop resistance tester
Now the loop resistance tester adopts the fHV Hipot Electric Co., Ltd.-terminal method to test,...
Detection method of loop resistance tester
Detection method of loop resistance tester: 1. Linear error of loop resistance tester The linear...
Treatment of abnormal sound of transformer
During the operation of the transformer, due to the alternating magnetic flux, the silicon steel...
Double clamp method of ground resistance tester
The advantages of the measurement principle of the ground resistance tester method are: First, the...
How to use insulation resistance tester
1. Before using the insulation resistance tester. Before unpacking and use, it needs to be...
Measuring method of insulation resistance meter
1. Measuring method of insulation resistance meter: (1) Wiring method When measuring the insulation resistance...
The circuit breaker needs to detect resistance?
Exceeding the resistance of the main circuit of the circuit breaker is a major problem...
Megger is suitable for various measurements
The high-voltage megohmmeter is suitable for measuring the resistance value of various insulating materials, transformers...