Precautions for test transformer test
The test transformer is a supporting instrument for AC and DC withstand voltage test of...
March 2026
hvhipot What is the principle of the DC resistance tester
Electric workers often need to test the DC resistance value of power transformers in their...
How to use the loop resistance tester
How to use the loop resistance tester: 1. LCD display description This instrument adopts...
Five Measurements of Ground Resistance Tester
Introduction of various measurement methods of ground resistance tester! There are usually the following types:...
Insulation resistance tester test preparation
High-voltage power test equipment such as power transformers, transformers, generators, and lightning arresters need to...
Common faults of ground resistance tester
Common faults and troubleshooting methods of grounding resistance tester: (1) The pointer of the...
Instructions for use of circuit breaker tester
1. Wiring method of circuit breaker tester. (1) Fracture connection method Measure the...
How to use DC resistance tester
In order to meet the needs of rapid measurement of transformer DC resistance, the DC...
Problems in the use of DC high voltage generators
The use of DC high-voltage generators provides convenience for production and processing, but in the...
Guidelines for Using DC Resistance Tester
1. The test line of the DC resistance tester must be removed after the discharge...