Knowledge

1) Check the insulation between the terminal and the earth. The resistance value should be greater than 100 kilohms. Use a multimeter to measure. If i

During construction, the cathodic protection test device should be installed at the same time as other cathodic protection systems.

It is mainly used for the detection of cathodic protection parameters. It is an indispensable device in pipeline management and maintenance.

1. Input current total harmonic distortion (THD) (total harmonic distortion THD: the effective value of the harmonic current of the AC current account

Nowadays, the energy-saving lamps and electronic ballast special transistors introduced by the industry pay great attention to the control of storage

In order to reduce the possibility of device damage due to overvoltage breakdown and improve the reliability of the rectifier device, a silicon avalan

The alternating current generated by the automobile generator is transformed into direct current after being rectified by the rectifier,

Rectifier (English: rectifier) is a device that converts alternating current into direct current. It can be used for power supply devices and radio si

As the production process has higher and higher requirements for coating quality and automatic control, in recent years, people's awareness of energy