Assertion ( A ): Megger is used to check insulation resistance of cables.
Reason ( R ): Insulation resistance of cables is very high.
A. Both A and R are true and R is correct explanation of A
B. Both A and R are true but R is not correct explanation of A
C. A is true R is false
D. A is false R is true
Show Answer
Answer: A
Share your understanding of this question with the correct explanation.