engineering recuitment JVVNL Technical Helper 2022 Mock Test Electrician and Wireman Power Systems Earthing
Earth tester equipment is used to find the earth's resistance and took current readings n times for a fixed voltage. Which of the following is considered the earth resistance?
1
Lowest resistance in n readings
2
Highest resistance in n readings
3
Average resistance of the n readings
4
Average of highest and lowest readings
5
Any resistance between the n reading