Electrical Cables MCQs

Which of the following gas is used in gas pressure cables?

At ____the dielectric stress is minimum in a cable

If the megger will indicate zero reading resistance in the circuit of the conductor then it means that

The Murray loop test in cable fault location is the

Which of the following are the faults most likely to occurs in underground cables?

The open circuit fault can be checked by

For armoured cable the safe working conductor temperature is

What it the unit of thermal resistance?

The unit of thermal resistivity is

Thermal resistance of cable is given by