The correct test method of megohmmeter
When the megohmmeter measures the insulation resistance of electrical equipment to ground, the correct wiring...
March 12, 2026
How to use insulation resistance meter
Insulation resistance meter, also known as shaking meter, megohm meter, is mainly used for measuring...
What are the methods for high pressure test?
1. About the system of power frequency AC test The test method of power frequency...
Operation of transformation ratio group tester
When operating the transformation ratio group tester, in order to protect the safety of personnel...
Precautions for double clamp phase meter?
The dual clamp phase meter is a portable meter with a variety of power measurement...
How to use the ratio tester?
In the work of electric power workers, if they want to test the transformation ratio...
What test does the DC high voltage generator do?
The DC high-voltage generator is mainly used for the power sector of the power sector,...
Precautions for grounding resistance tester
Matters needing attention when using the ground resistance tester: 1. The grounding circuit of the...
Ground resistance measuring instrument failure
Common faults and troubleshooting methods of grounding resistance measuring instruments are as follows: 1. The...
How to calibrate the insulation resistance tester?
Step 1: Open the meter cover and be careful not to damage the two wires...