hvhipot Precautions for the use of dry-type transformers
The test transformer is also called a booster. It is a necessary equipment for the...
DC resistance and insulation resistance
What is DC resistance? DC resistance is the resistance that a certain amount of DC...
The correct test method of megohmmeter
When the megohmmeter measures the insulation resistance of electrical equipment to ground, the correct wiring...
How to use insulation resistance meter
Insulation resistance meter, also known as shaking meter, megohm meter, is mainly used for measuring...
Test method of transformer
Transformer test method A) Test wiring AC withstand voltage test wiring is applied...
Common faults of high current generators
High-current generator failure phenomenon one: no display at startup Cause Analysis: 1. The...
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,...