Electrical Cables MCQs

The insulation resistance of a cable of length 10 km is 1 Mega ohm. Its resistance for 50 km length will be

The insulation resistance of a cable of length 10 km is 1 Mega ohm. Its…

Which of the following may not be the possible reason for open circuit fault in the cable?

Which of the following may not be the possible reason for open circuit fault in…

The effect of bonding the cables is to

The effect of bonding the cables is to

In comparison to overhead transmission, in underground systems

In comparison to overhead transmission, in underground systems

_____ is done just above the bedding’s surface

_____ is done just above the bedding’s surface

In case of three core flexible cable, the colour of the neutral is

In case of three core flexible cable, the colour of the neutral is

The insulation resistance of the cable decreases with

The insulation resistance of the cable decreases with

The breakdown of insulation of the cable can be avoided economically by the use of

The breakdown of insulation of the cable can be avoided economically by the use of

In single wire cables armouring is not done to

In single wire cables armouring is not done to

The insulating material for cable should have

The insulating material for cable should have