Q.

The insulation resistance of a single-core cable is 200 M ohm/km. the insulation resistance for 5 km  length is

  • A40 M ohm
  • B1000  M ohm
  • C200  M ohm
  • D8 M ohm
Correct Answer : (A)

40 M ohm

Hints :
Previous

Transmission line connects 

Next

A 3-phase 4-wire system is commonly used for

Join The Discussion