How to Judge and Deal with These Abnormal Phenomena in the Transformer?

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1. Analysis of abnormal operation of transformer(1) The transformer sound is abnormalAs soon as the transformer is powered on, there will be a buzzing sound, which is mainly due to the high-voltage magnetic flux. During normal operation, the sound of the transformer is uniform. When there are other

The Function and Working Principle of Safety Relay

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The function and working principle of safety relayThe so-called "safety relay" is not a "fault-free relay". It has a forced guide contact structure to ensure safety in the event of contact welding. This is completely different from ordinary relays. .Safety relays are used in the

The 7 Most Common Knowledge Points in Power Systems

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Common busbar wiring methods1. Single busbar wiring: Single busbar wiring has the advantages of simple and clear, less equipment, small investment, convenient operation and conducive to expansion, but its reliability and flexibility are poor. When the busbar or busbar isolating switch fails or is re

Basic Knowledge of High Voltage Power Distribution

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A switching station is literally understood as an electrical place containing only pure switching equipment. It only acts as a shunt for electric energy and does not change the voltage level of the incoming and outgoing lines. It is a power distribution device equipped with power distribution incomi

Installation Environment and Precautions for Regulated Power Supply

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Installation environment of regulated power supplyThe stabilized voltage power supply should be used indoors in a ventilated and dry place. The usage conditions are strict. The installation site should be free of gases, steam, chemical deposits, dust, greasy dirt and other explosive and corrosive me