Measurement of earthing resistance of earth grid
When measuring grounded equipment, due to various interferences, such as unbalanced zero-sequence current and radio...
2026
hvhipot Clamp-on ammeter to check leakage
The clamp ammeter is a combination of a current transformer and an ammeter. The iron...
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 zinc oxide arrester tester
The zinc oxide arrester tester is the equipment for the field test* of the power...
Abnormal sound from the DC resistance tester
Reasons and solutions for abnormal noise of transformer DC resistance tester When the transformer DC...
Earth Grid Ground Resistance Tester
At present, in the electric power system, the test of the grounding resistance of the...
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...
Solving common problems of DC resistance tester
The DC resistance tester is a professional equipment for measuring the DC resistance of transformer...