AE & JE EE Quiz: Estimation & Costing Booster Quiz-3

Which of the following is NOT a method of treatment of electric shock?

Which of the following is NOT a cause of electric fire?

According to BIS, maximum leakage current allowed in any installation is_________

Which IE rule gives instruction for the restoration of persons suffering from electric shock.

Maximum allowable frequency variation as per IE rule is?

Which method of earthing will be preferred for large stations and transmission lines where the fault current likely to be high?

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

Which of the following is NOT true about “steel Towers”?

Thermal rating of class-H insulation material is?

What should be the insulation resistance in case of PVC wires?