SSC JE EE Quiz: Estimation & Costing Booster Quiz-8

Given symbol represent

In a building 5 kw load is setup find the permissible insulation resistance to earth for 240 V supply

Maximum permissible size of copper cable for lighting circuit is?

Maximum allowable frequency variation as per IE rule is?

According to IE rules maximum load on a power board should not exceed ....... watts.

Maximum permissible value of leakage current should not be exceeded beyond the _____ time of full load current.

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

According to IE rule colour of earth wire is?

Thermal rating of class-H insulation material is?

Choose the most economical method of wiring