Precautions for testing relay protection tester
Matters needing attention when testing the relay protection tester: 1. Pay attention to operational safety...
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High current generator to measure DC resistance
The purpose of measuring the DC resistance of the transformer windings is: the high-current generator...
Features of DC high voltage generator patch
The chip inductor of the DC high voltage generator has the following characteristics: 1. The...
Use of discharge rod of DC high voltage generator
1. When discharging a large capacitive test product, after the test is completed, after disconnecting...
Common faults of DC high voltage generator
Common faults of the DC high voltage generator: Fault 1. Turn on the power switch...
Safety measures before test transformer test
The good service attitude of test transformers has won recognition in the industry, but in...
High current generator temperature rise test
Precautions for temperature rise test of high current generator: 1. The test work should not...
Verification items of large current generator
The design of the large current generator adopts the single-chip control technology, which makes the...
The service life of the loop resistance tester
To find out how many years the service life of a loop resistance tester is,...
Reasons for failure of test transformer
1) Short-circuit damage accident. Transformers suffer from various short-circuit accidents during operation, such as single-phase-to-ground,...