What is a high and low voltage switchgear?
High and low voltage switchgear, as the name suggests, is connected to high-voltage or low-voltage cable equipment, the general power supply bureau, substation are high-voltage cabinets, and then by the transformer step-down and then to the low-voltage cabinet, low-voltage cabinets and then to the various power distribution box, which is nothing more than a number of switches and circuit breakers and other protection devices assembled into one electrical equipment.
High and low voltage switchgear is a kind of electrical equipment, the outside line first into the cabinet main control switch, and then into the sub-control switch, each subway according to its needs. Such as instrumentation, automatic control, motor magnetic switch, a variety of AC contactors, etc., some also set up a high-pressure room and low-pressure room switchgear, with a high-pressure bus, such as power plants, etc., and some also have a low-week load-shedding for the protection of the main equipment.
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voltage switchgear
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