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国产盗摄XXXX视频XXXⅩ_亚洲欧美乱日韩乱国产_久久天天躁狠狠躁夜夜_国产我和子的与子乱视频

  • What is the purity of the industrial silver in fuses?

    Chinese Standard X Silver is commonly used in the chemical industry

    2023-09-18 曙熔 89

  • The characteristics and function description of high voltage fuse

    There are different types of high-voltage fuses, which are divided into indoor type and outdoor type according to the installation location, fixed type and automatic drop type according to the installation of the fuse tube, and limited according to the way of breaking the current. There are two types of flow type and infinite flow type. What are the advantages and disadvantages of these various types of high-voltage fuses, and what are their functions.

    2023-08-30 admin 110

  • Installation requirements for high voltage fuses

    1. For fuses with jaws, the fuse tube should be tightly inserted into the jaws.

    2023-08-30 admin 108

  • The role of high voltage fuse

    Fuse is the simplest protective device, which is used to protect electrical equipment from overload and short-circuit current damage; choose different types of high-voltage fuses according to installation conditions and uses, such as outdoor drop type, indoor type, and high-voltage fuses for some special equipment. The fuse should be selected as a special series;

    2023-08-30 曙熔 103

  • Function and principle of lightning arrester for high voltage transmission line

    The electric energy we use every day is transmitted from far away through the transmission line. Since the transmission line is very long, it will be affected by lightning strikes. Therefore, the accidents of power transmission failure are also increasing day by day, which seriously affects the electrical equipment. and people's normal production and life.

    2023-08-30 曙熔 92

  • What is a fuse?

    Fuse refers to an electrical appliance that fuses the fuse with the heat generated by itself and disconnects the circuit when the current exceeds the specified value. The fuse is based on the fact that after the current exceeds the specified value for a period of time, the heat generated by itself melts the melt, thereby disconnecting the circuit; a current protector made by using this principle. Fuses are widely used in high and low voltage power distribution systems and control systems, as well as electrical equipment. As short circuit and overcurrent protectors, fuses are one of the most commonly used protection devices.

    2023-08-30 曙(shu)熔 79

  • The difference between high voltage fuse XRNT and XRNP

    XRNT is generally used to protect transformers, and XRNP is generally used to protect transformers. XRNT’s fusion tubes have relatively large currents, and XRNP’s have small currents such as 0.5A or 1A. The commonly used specifications are different. The size of the fusion tube is also different , The matching seat is also different, the XRNT one is bigger. The fuse tube of XRNP is relatively small.

    2023-08-29 曙熔 75

  • Field Situation and Analysis of Capacitor Cabinet Explosion Accident in Substation

    1. On-site phenomenon: 1. There is a car wash outside the wall of the power station, and there is a lot of water vapor. There are fan holes on the wall of the power station that communicate with the car wash (but the wind is blown out from the substation).

    2023-08-29 曙熔 49