⟩ What is generator?
A utility device that converts mechanical energy into electrical energy, available either in the form of direct or alternating current.
A utility device that converts mechanical energy into electrical energy, available either in the form of direct or alternating current.
Balancing loads over three phases will reduce
In order to facilitate maintenance of a complex electrical system, the sequence of control for isolation can be best shown using a
Which of the following normally form part of a highway electrical system?
Which of the following is a statutory document applicable to operatives carrying out installation and maintenance of highway electrical equipment?
Low-pressure mercury- vapor lamps should be disposed of by
Which of the following is a non-statutory document?
It is necessary to avoid skin contact with quartz lamps, as it
Guidance on regular inspection and testing of portable appliances can be found in
A moving coil meter is not used on an ac circuit because
The purpose of a switch is to open or close a circuit