Grounding of substation provides

A. safety to the operating personnel
B. All of the above
C. ground connection for the system neutral
D. the discharge path for surge arresters

Answer With Explanation: 
B. All of the above

Explanation:


More Earthing MCQs with Full Explanation and Important Notes

1.  The neutral of the power system may be connected to the earth

2. Grounding of substation provides

3. Earthing is necessary to give protection against

4. Standard wire gauge used for earthing lead should not be thinner than

5. What should be the value of earthing resistance for large power stations?

6. The earthing wire should have

7. The size of the earth wire is determined by

8. The minimum length of pipe electrode used for earthing should not be less than

9. A ground wire is used to

10. Earth resistance in a typical domestic wiring is



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