Author: Noyafa–CCTV Monitor Tester
The need for cable fault detection The need for cable fault detection. Shenzhen Noyafa Electronic Technology Co., Ltd. is an organization specializing in cable fault detection, emergency repair, route search, and fault location services. The necessity of our company's perennial cable fault detection. Shenzhen Noyafa Electronic Technology Co., Ltd. is an organization specializing in cable fault detection, emergency repair, route search, and fault location services. Our company has been engaged in cable fault detection, cable fault finding, cable fault location, high-voltage cable fault detection and other work all the year round. Details Log in: http://www.gdbndz.com/Protective grounding: connect the non-charged metal parts of electrical equipment to the ground to ensure personal safety. This grounding is called protective grounding.
For example, the grounding of the casings of various electrical appliances, motors, and transformers. Working grounding: In the power system, the ground is used as a wire or a certain point of the network is grounded according to the needs of normal operation, which is called working grounding. For example, the grounding of the neutral point of the transformer.
Lightning protection grounding: In order to safely divert strong lightning current, grounding one end of the overvoltage protection device is called lightning protection grounding, also known as overvoltage protection grounding. Such as lightning rod (line), lightning arrester grounding. Electrostatic grounding: The grounding set up to release electrostatic charge and prevent the danger of static electricity.
Such as the grounding of flammable oil, natural gas pipelines and gas tanks. The necessity of cable fault detection Cable fault detection Shenzhen Noyafa Electronic Technology Co., Ltd.
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