High voltage generator test operation method
Dc high voltage generator is suitable for dc high voltage test of zinc oxide arrester,...
Top 5 questions about ground testing
1. What does the word “ground” mean? The exact definition can be obtained from the...
How does the insulation resistance tester work?
Insulation resistance tester tests system for capacitor and current leakage in cables, generators and motors,...
Circuit principle of relay protection tester
Circuit principle of relay protection tester 1, input AC220V power output control relay K1 is...
Type of insulation resistance tester
Many hand-held multimeters can’t measure more than 100 megabytes. Usually, it’s 600 megabytes. Insulation resistance...
Dc high voltage generator for use
Dc high voltage generator is an instrument used to provide high voltage DC power supply....
What is a megohm meter
Megometer or megometer is an electrical test instrument designed to test extremely high resistance by...
Use of ground resistance tester
Technical requirements for setting ground resistance tester (1) The ground resistance tester shall be placed...
Megohm meters troubleshoot transformers
Transformer has many shape, size and type, voltage transformer and current transformer, power transformer, audio...
Several methods of grounding resistance tester
In the detection of ground resistance, there are many factors that cause the ground resistance...