1. Dust control Among the factors that generate partial discharge, foreign objects and dust are very important incentives. The test results show that metal particles with a diamete
Jun 08, 2022
When testing the direct resistance of the transformer, select the direct resistance model according to the transformer capacity: ①.The transformer below 10MVA selects 5A direct res
Jun 11, 2022
The impulse voltage test system can generate a wide range of voltage and energy, simulate waveforms such as lightning impulse, lightning clipping wave, and operating impulse, and c
Jun 07, 2022
Jun 06, 2022
Troubleshooting of insulating oil withstand voltage tester: 1 The insulating oil withstand voltage tester has no display Approach: 1.1 Check whether there is a power supply 1.2 Che
Jun 04, 2022
SF6 gas recovery device consists of vacuum pump, SF6 compressor, refrigeration system, storage container, pipeline, various valves, instruments and other accessories. The electric
Jun 03, 2022
In order to maintain and manage the transformer oil in operation, it is necessary to carry out tests according to the period or needs, or to test the newly purchased new oil and th
Jun 02, 2022
Flash point refers to the lowest temperature at which a flash fire occurs when the oil is heated to a certain proportion of its steam and air mixed with air, and a short burst of s
Jun 01, 2022
1. Remove all electrical equipment connected to the test product from the test product cable. 2. Use a 10000V megohmmeter to test the insulation resistance of each phase of the tes
May 31, 2022
Optical contact angle measuring instruments can record droplet images and automatically analyze droplet shape. Droplet shape is a function of liquid surface tension, gravity, and d
May 30, 2022
PH meter consists of two parts: electricity and electricity. In use, if you can properly maintain the electrometer, prepare standard buffers as required, and operate the electromet
May 28, 2022
Both AC withstand voltage and DC withstand voltage are withstand voltage tests, and both are common methods for testing the dielectric strength of power equipment. Insulation preve
May 27, 2022
