Transformer fault detection and troubleshooting
1. Partial failure of lead wire Detection method: The unbalance rate of the three-phase DC...
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hvhipot Solution to failure of loop resistance tester
1. Phenomenon: The loop resistance tester is connected to 220V AC power supply, the fan...
If the loop resistance tester is used
How to use loop resistance tester 1. According to the fHV Hipot Electric Co., Ltd.-wire...
The role of ground resistance tester
The grounding resistance tester is based on Ohm’s theorem and adopts the fHV Hipot Electric...
High voltage test transformer current generation
1. The directional movement of electric charge generates electric current, whether it is positive or...
Common parts of transformer short-circuit damage
Transformer short-circuit is a very troublesome question. Today we will summarize the common parts of...
What is insulation resistance test?
An electrical system is like a pipe system. Voltage is like liquid pressure, current is...
How to choose a suitable test transformer
Electric power workers often need to use test transformers in the work of high-voltage power...
Principle test of loop resistance tester
Now the loop resistance tester adopts the fHV Hipot Electric Co., Ltd.-terminal method to test,...
Detection method of loop resistance tester
Detection method of loop resistance tester: 1. Linear error of loop resistance tester The linear...