High current generator temperature rise test
Precautions for temperature rise test of high current generator: 1. The test work should not...
March 12, 2026
What is the loop resistance tester used to test
1. Loop resistance tester is also called contact resistance tester or switch loop resistance tester....
Loop resistance technical issues
1 High-power resistance standard resistor High-power resistance standard resistors can be roughly divided into three...
Precautions for the use of dry-type transformers
The test transformer is also called a booster. It is a necessary equipment for 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,...
Basic Principles of Triple Frequency Generator
The triple frequency power generator is designed to meet the triple frequency induction withstand voltage...
Test method of transformer
Transformer test method A) Test wiring AC withstand voltage test wiring is applied...
Common faults of high current generators
High-current generator failure phenomenon one: no display at startup Cause Analysis: 1. The...
DC resistance and insulation resistance
What is DC resistance? DC resistance is the resistance that a certain amount of DC...