DC resistance detection of transformer winding?
The transformer is one of the indispensable electrical equipment in the power system, and it...
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...
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...
Preparation for insulation resistance tester
The insulation resistance tester is used to measure the insulation resistance of insulating structural materials,...
High voltage test for current limiting resistor
The purpose of the DC high voltage generator test is mainly to check whether the...
Technical Problem of Circuit Breaker Tester
1. When the on-site instrument is used to control closing and opening operations, the switch...
Precautions for partial discharge detection test
The partial discharge detector is used to detect the partial discharge series resonance in medium...