Жерде түйісуден қорғаныс

Жерде түйісуден қорғаныс

A copper bar that electrically joins all the metal sections of the switchgear. This bar is connected to the earth or ground connection when the system is installed. The grounding or earthing protects personnel from stray currents that could leak to the metallic enclosures.

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Valdkond/domeen: Electrical equipment
Category: Generators
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қорғаныс

Sports; Basketball

(basketball term) the act of preventing the offense from scoring; the team without the ball.

Тиімді әрекет коэффициенті (ТӘК)

Electrical equipment; Generators

Efficiency is the ratio of total output power to input power expressed as a percentage.

Электрлік басқару құралы

Electrical equipment; Generators

An electrical operator is the electric motor driven closing and tripping (opening) devices that permit remote control of a circuit breaker.

электростатикалық

Electrical equipment; Generators

A potential difference (electric charge) measurable between two points which is caused by the distribution if dissimilar static charge along the points.

апаттық шина

Electrical equipment; Generators

An emergency bus is the silver-plated copper bus bars or flexible cable used to connect the paralleling breakers to the emergency system feeder breakers, and ultimately to ...

апаттық қуат беріліс жүйесі

Electrical equipment; Generators

An emergency system is independent power generation equipment that is legally required to feed equipment or systems whose failure may present a life safety hazard to persons or ...

Қозғаушы

Electrical equipment; Generators

An exciter is a device that supplies direct current (DC) to the field coils of a synchronous generator, producing the magnetic flux required for inducing output voltage in the ...

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Valdkond/domeen: Festivals Category: Halloween

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Also known as All Hallow's Eve, Halloween is an annual holiday celebrated on October 31st in America, Canada, and the UK. It is supposedly the one day ...