This set of Electrical engineering Multiple Choice Questions & Answers (MCQs) focuses on study of “Earthing or Grounding”. These questions are chosen from a collection of most authoritative and best reference books on Electrical engineering. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, University and College entrance exams, Jobs and interviews. One should practice our MCQS to assimilate Earthing or Grounding Mcqs comprehensively.
To provide low impedance
To discharge the charging capacitance to ground
Protection for operating personnel
Both (B) and (C)
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To provide as low resistance possible to the ground
To provide as high resistance possible to the ground
To provide flow of positive, negative and zero sequence currents
None of the above
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Depth of the electrode
Moisture
Nacl
All the above
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Only for the safety of the equipment
Only for the safety of the operating personnel
Both (A) and (B)
None of the above
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Maximum fault current carrying through the ground wire
Rated current carrying capacity of the service line
Depends on the soil resistance
Both (A) and (C)
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