Detect the resistance of transformer winding?
The transformer is one of the indispensable electrical equipment in the power system, and it...
March 2026
Cable breakpoint tester accurately locates faults
Have you ever encountered a scenario where cables in the power system suddenly “go on...
Still worrying about finding cable breakpoints?
When there is a cable break in the power system, it is really a headache....
Principle of Relay Protection Tester
working principle It is divided into two parts: the main loop and the auxiliary loop....
Failure analysis of circuit breaker tester
Failure analysis of circuit breaker tester: 1. The LCD screen does not light up when...
Safety instructions for loop resistance tester
The loop resistance tester adopts sine wave inverter and high-power constant current switching power supply...
Improved measurement of loop resistance tester
From the perspective of the development of loop resistance testing, conventional double-arm DC bridges were...
Operation specification of relay protection tester
Before moving the equipment, the on-site debugging personnel must check whether the equipment name is...
Anti-Mistaken Touch of Relay Protection Tester
The microcomputer relay maintenance tester carries out the relay test. Before the start of construction,...
Start sequence of DC high voltage generator
Prepare the DC high-voltage generator before use. Check the integrity of the DC high-voltage generator...