Intake-off switchgear (I switchgear) - is an electrical installation, which serve to connect the internal electrical networks of the object to external cable power lines. The functions of the switchgear include the reception and distribution of electricity between consumers, protection against current overloads and short circuits.
In case of malfunctions, the switchgears automatically switch off the power. In manual mode with the help of switchgear switchgear switch off electricity at the object during scheduled maintenance work or in case of prolonged inactivity of circuit sections.
The switchgear defines the boundaries of responsibility for the condition and operation of the electrical network.
Up to the input device, maintenance and servicing of the equipment is the responsibility of the city power grid, and after it - in the jurisdiction of consumers, owners of the object.
Structurally, the switchgear is a stapled metal panels of single-sided or double-sided service, which are installed the necessary input, distributor....
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