тірек

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 ...

Тиімді әрекет коэффициенті (ТӘК)

Echipamente electrice; Generatoare

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

Электрлік басқару құралы

Echipamente electrice; Generatoare

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

электростатикалық

Echipamente electrice; Generatoare

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

апаттық шина

Echipamente electrice; Generatoare

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

Echipamente electrice; Generatoare

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 ...