DC resistance detection of transformer winding?
The transformer is one of the indispensable electrical equipment in the power system, and it...
March 17, 2026
How to choose the test transformer capacity?
Among the electric power test workers, there are many electric power test workers who are...
Maintenance of inflatable test transformer
Precautions for inflatable test transformer: The layout of the test equipment should have a sufficient...
Precautions for winding deformation tester
(1) Before use. Please check the appearance of the tester first. Check whether the position...
Notes for Capacitance and Inductance Tester
Precautions before using the capacitance and inductance tester: 1. After unpacking the instrument, follow...
Ground resistance tester is a measuring line
The grounding resistance tester is suitable for measuring the changes of grounding resistance through various...
Test failure of high voltage switch tester
The high-voltage circuit breaker is responsible for controlling and protecting the dual tasks in the...
Insulation resistance tester leakage test
The connection and principle of the DC leakage current pass test and the DC withstand...
Use of ground continuity tester
The grounding continuity resistance tester is suitable for measuring the continuity resistance value between the...
Test steps of loop resistance tester
Test steps of loop resistance tester: 1. Connect the AC power cord, current cord, and...