4 test methods for winding deformation
The transformer winding deformation tester is a device specially used for transformer winding deformation test,...
March 19, 2026
Megger measurement steps
Note the specific steps of megohmmeter measurement: 1. The power supply of the equipment...
DC high voltage generator acceptance
DC high voltage generator is also called high voltage generator, intermediate frequency DC high voltage...
Megger measurement method
When the megohmmeter is working, it generates high voltage by itself, and the measurement object...
Transformer insulation resistance test method
By testing the insulation resistance of the transformer, the degree of insulation aging can be...
Existing test method of loop resistance tester
Problems with existing test methods of loop resistance tester The loop resistance tester designed according...
Safety precautions for inflatable test transformer
Safety precautions for inflatable test transformer 1. Install fences and hang “stop, high voltage danger”...
DC high voltage generator device test voltage
Generally speaking, the DC high voltage generator meets the DC withstand voltage test of cables...
The composition of the megohmmeter
The megohmmeter consists of a hand-cranked generator, a meter head and three terminals (namely, L:...
The purpose of megohmmeter
The megohmmeter is also called an insulation shaker, and its function is mainly used to...