the box-type transformer is not just a transformer, it is equivalent to a small substation, a distribution station, which directly provides power to users. Including high-voltage room, transformer room, low-voltage room. The high-voltage room is the power side, usually 3 kV or kilovolt incoming line, including high-voltage busbar, circuit breaker or fuse, voltage transformer, arrester, etc., which are all in the transformer room. The transformer is the main equipment of the box-type transformer. The low-voltage room contains low-voltage busbars, low-voltage circuit breakers, metering devices, lightning arresters, etc. Lines are drawn from the low-voltage busbars to supply power to users.
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