AE & JE EE Quiz: Estimation & Costing Booster Quiz-1

What is the maximum permissible value of earth resistance for large power station?

A lighting sub-circuit has 100 W lamps. If the rated current of the fuse in this circuit is 5A, the maximum number of light points on this circuit without violating regulations and safety should be____

The cross-sectional area of aluminium conductor for power wiring should not be less than ____mm².

According to IE Rule 1956, voltage is said to be medium voltage if

According to IE rule, variation of supply voltage in case of high voltage consumers shall not be more than by which percentage at consumer terminal?

Horizontal clearance between the nearest conductor and any part of such building shall not be less than for 11 kV line is?

When 33 kV line crosses the 132 kV line then minimum clearance between line conductors should be?

According to IE Rule 1956 danger notices is necessary for which type of installation.

(1) Low voltage

(2) Medium voltage

(3) High voltage

(4) Extra High voltage

For design of electric installation which factor are not keep in view?

According to IE Rule 1956, Rule no 55 refers to?