Factors affecting insulation AC withstand voltage breakdown 1. Temperature. Temperature has a great influence on the breakdown voltage of the insulation. As the temperature rises,
Jun 21, 2021
The factors that affect the safety of transmission lines are roughly divided into two categories, namely, wear and aging that accumulate in daily time and sudden failures caused by
Jun 20, 2021
Underground pipeline detector is one of the necessary instruments for water companies, gas companies, railway communications, industrial and mining, infrastructure units to transfo
Jun 16, 2021
Insulating oil is a commonly used insulation, arc extinguishing and cooling medium for electrical equipment. In order to ensure that it has good performance during operation, it mu
Jun 14, 2021
Oxidation stability tester is suitable for evaluating the oxidation stability of the same and in-use steam turbine oil. It can also be used to evaluate the insulating oil of new mi
Jun 09, 2021
The petrochemical center laboratory refers to the specification analysis of the raw materials and auxiliary materials of the production equipment of the petrochemical plant, the qu
Jun 08, 2021
The frequency conversion series resonance test device is a common power detection equipment in the power detection test, but how much do you know about its common failures? The com
Jun 04, 2021
SF6 gas has stable physical and chemical properties, excellent insulation properties and excellent arc extinguishing properties, and is widely used in high-voltage electrical equip
Jun 01, 2021
There are some matters needing attention in the process of using electric power test equipment. Let’s look at the precautions of the vacuum switch vacuum degree tester: 1. The vacu
May 29, 2021
One: The power capacity required for the test is greatly reduced. Because the power supply of the series resonance withstand voltage test device uses the resonance of the resonant
May 27, 2021
High voltage is mainly divided into oil circuit breakers, sulfur hexafluoride circuit breakers, compressed air circuit breakers and so on. Their characteristics are as follows: 1.
May 21, 2021
In the process of the management of the distribution room, whether the electrical equipment needs to do preventive tests, some managers may be confused. What are the advantages of
May 20, 2021
