Insulation resistance test
Insulation resistance test To check the insulation status of electrical equipment, measuring the insulation resistance...
Technical Guide
Safe use of circuit breaker tester
The circuit breaker tester is based on a high-performance industrial embedded platform, has high-speed data...
How to use the zinc oxide arrester tester?
The zinc oxide arrester tester is a special instrument used to test the electrical performance...
Features of DC resistance fast tester
The DC resistance fast tester (micro-ohmmeter) is a high-precision replacement product that replaces the DC...
How to use gas-filled test transformer
How to use gas-filled test transformer 1.Connect the working circuit and ground it well. 2....
Measurement of earthing resistance of earth grid
When measuring grounded equipment, due to various interferences, such as unbalanced zero-sequence current and radio...
Clamp-on ammeter to check leakage
The clamp ammeter is a combination of a current transformer and an ammeter. The iron...
High-voltage test transformer operation
The high-voltage test transformer is a static electrical equipment that is used to change a...
Transformer DC resistance tester operation
The transformer DC resistance tester is a new instrument designed to measure the DC resistance...
How to use zinc oxide arrester tester
The zinc oxide arrester tester is the equipment for the field test* of the power...