The main structure of high and low voltage switchgear
Mar 15, 2021
High-voltage equipment: including high-voltage fuses, high-voltage circuit breakers, high-voltage isolation switches, high-voltage load switches, lightning arresters, metering devices (voltage and current transformers), etc.
High-voltage switchgear: (fixed type, manual type), oil circuit breaker, isolating switch, main circuit and secondary circuit, voltage and current transformers. Indicating instrument.
Low-voltage switchgear: circuit breakers, AC switches, indicating instruments, power distribution lines, etc.
Function: fuse, circuit breaker, arrester, protection function.
Switch, on-off control circuit.
Transformer: measurement.
Meter: indicates the data when power is supplied
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