The objective of earthing or grounding is
A. to provide as low resistance possible to the ground
B. to provide as high resistance possible to the ground
C. to provide flow of positive, negative and zero sequence currents
D. none of the above
Answer: Option A
This Question Belongs to Electrical Engineering >> Earthing Or Grounding
A. Increases
B. Decreases
C. Remains unaffected
D. none of the above
Moisture content in the soil _______ the earth soil resistance
A. increase
B. decrease
C. does not affect
D. none of the above
Generally grounding is provided for
A. only for the safety of the equipment
B. only for the safety of the operating personnel
C. both (A) and (B)
D. none of the above
Ground resistance should be designed such that
A. grounding resistance should be as low as possible
B. grounding resistance should be as high as possible
C. grounding resistance should be always zero
D. none of the above
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