Blogs - Page 2

The difference between onload and off load switch disconnectors

Know About Disconnector: A disconnector is a no-load switch (not designed to break load current or fault current) used primarily in substations and occasionally in distribution. Rich power offers good quality switch disconnector and spare parts of disconnector including post porcelain insulator and post polymer insulator. Why Required Disconnector Disconnector provides permanent opening of a […]

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WHAT ARE THE TEST SWITCHES AND ACCESSORIES?

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Test switches are designed and manufactured to allow quick and easy multi-circuit testing of switchboard relays, meters, and instruments by any conventional system. rich power offers good quality switches and accessories including separable connector and post porcelain insulator. These test switches and related test plugs have the features necessary for applications involving the measurement of

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What are the advantages and disadvantages of a single break isolator and a double break isolator?

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The isolator can be defined as; it is one type of mechanical switch used to isolate a fraction of the electrical circuit when it is required. Isolator switches are used for opening an electrical circuit in the no-load condition. It is not proposed to be opened while current flows through the line. Generally, these are

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How to protect grounding from lightning strikes by lightning arrester?

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Lightning protection grounding includes two concepts. One is lightning protection, which prevents equipment damage caused by direct lightning strikes. Second, electrostatic grounding, lets electrostatic go into the underground, this will ensure the normal work of electrical equipment and personal safety. The grounding device is composed of a grounding body and a grounding wire. Its function

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How many existing problems of post porcelain insulator?

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Problems of post porcelain insulator: Rich power offers good quality porcelain insulators in a reasonable price and good service. OEM production is accepted. We are looking for good distributors for cooperation. ① External insulation problem:With the deterioration of the operating environment, the anti-pollution flashover ability of porcelain post insulators is insufficient. For UHVDC, pure porcelain

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What are the Main Characteristics of Post Insulators?

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Rich power offers good quality porcelain insulators including post insulator, pin insulator, suspention insulator and spool insulator. As a good manufacturer and supplier of porcelain insulators and porcelain bushings, we have good production line and complete inspection equipments. All products passed the test before delivery. We produce the porcelain insulators according the standards of IEC,

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What is a Porcelain post insulator? Do you know the types & tests of post porcelain insulators?

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Porcelain post insulators are widely used on electrical power substations and transmission line systems. A post insulator is a High Voltage (HV) type of insulator which is designed based on the IEC, ANSI, and other standards. They can be used in a power system of up to 1100 kV. In transmission line applications, post insulators

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