1.What is active/reactive work? In the process of transmission and use of alternating current energy, the part of energy used to convert into non-electric and magnetic forms (such as light, heat, mechanical energy, etc.) is called active work. The part of energy used for the exchange of electricity and magnetic fields within the circuit is …
International standard units of measurement are generally lowercase. It is only used in units named after names, such as volt V, ampere A, Kelvin K, watt W, etc. In order to show respect for the predecessors of scientists, capital letters are used. The rest of the units that are not named after people are generally …
Generally speaking, home users do not need it for the following reasons: 1. For towns, urban residential areas, and modern residential areas with sound lightning protection facilities, complete lightning protection devices are installed in the early stages of construction. Households use power supply lightning protection. Just plug it in. Including direct lightning protection and induction …
Is it necessary for home users to install a surge protector? Read More »
Overvoltage protectors and lightning arresters are both important devices used to protect electrical equipment, but their working principles and functions are different. Overvoltage protector function Overvoltage protector is a device used to protect electrical equipment in electrical systems. It is mainly used to prevent short circuits and overloading of electrical equipment. Overvoltage protectors are reusable …
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Product introduction The products are suitable for various DC power systems, such as background broadcast systems, communication systems, security monitoring systems, fire control systems, photovoltaic power generation systems, industrial control systems and other DC power equipment. To protect the equipment power supply system from hazards caused by lightning overvoltage and operating overvoltage. Structural features and …
Introduction to BKPD photovoltaic system and signal power surge protector Read More »
On November 14, 2023, the technical appraisal meeting of our two new products, KCSM arrester online monitor and KCXK high voltage cabinet dynamic monitoring controller, was a complete success.
KC600 switch cabinet intelligent control device is a device based on intelligent technology, used to realize remote monitoring and control of switch cabinets. It solves the following problems… KC600 switch cabinet intelligent control deviceDifficulty in manual operationRemote control to ensure safe productionTraditional switchgear operation requires personnel to go to the site in person, which poses …
The intelligent control device of switch cabinet solves these problems Read More »
The line fault grounding protection cabinet is a device specially used to protect the line fault in the power system. It can effectively solve the following problems Personal safety A line fault may result in a surge of current, which may result in the risk of electric shock to personnel. The grounding cabinet detects faults …
What problem does the line fault grounding protection cabinet solve? Read More »
Reactive power compensation device is indispensable in the power system, its main function is to improve the power factor of the power supply and distribution system, so as to improve the utilization rate of transmission equipment and substation equipment, improve the power efficiency, reduce the cost of electricity; In addition, in long-distance transmission lines, installing …
Improve power system stability, During the transmission of power through a high-voltage cable, a variety of faults may occur, such as short circuit and ground fault. These faults may not only damage the cable itself, but also cause accidents and casualties.
