Math, asked by sahuyashwant718, 2 months ago

It is necessary to do maintenance testing of protective relays. What are the latest norms for numerical relays.

a) once in a year
b) once in two years
c) once every 6 months
d) None of the above​

Answers

Answered by rohiniverma1007
0

Answer:

Step-by-step explanation:

Similar questions