As per Electricity Act, _____ means a person who has been granted a license to undertake trading in electricity under section 12. Electricity supplier All of these Electricity trader None of these TRUE ANSWER : ? YOUR ANSWER : ?
GUVNL is: Gujarat Urja Vyapar Nigam Limited Gujarat Urja Vikas Nigam Limited Gujarat Urja Vikas Nikash Limited None of these TRUE ANSWER : ? YOUR ANSWER : ?
The energy radiated by Sun on a bright Sunny day is approximately: 700 W/m² 800 W/m² 2 kW/m² 1 kW/m² TRUE ANSWER : ? YOUR ANSWER : ?
Induction cup relay is operated due to changes in : Impedance Current Voltage All of these TRUE ANSWER : ? YOUR ANSWER : ?
_____ are used where it is necessary to control a circuit by a low power signal. None of these Electric Motor Transformer Relays TRUE ANSWER : ? YOUR ANSWER : ?
Admittance relay is _____ relay. Non-directional Directional None of these Impedance TRUE ANSWER : ? YOUR ANSWER : ?
What would happen if a power transformer designed for operation on 50 Hz (frequency) were connected to a 500 Hz (frequency) source of the same voltage: No effect Transformer may start to smoke and burn Current will be too much high Eddy Current and Hysteresis losses will be excessive TRUE ANSWER : ? YOUR ANSWER : ?
The following formula is correct: Load facto r= Average load for a period/Peak load for the same period Load factor = Average load for a period + Peak load for the same period All of these Load factor = Average load for a period x Peak load for the same period TRUE ANSWER : ? YOUR ANSWER : ?
The permissible voltage variation in transmission and distribution system is: ± 25% ± 0.1% ±10% ± 1% TRUE ANSWER : ? YOUR ANSWER : ?
For 11 kV line the inductance per km per phase will be of the order of: 0.1 H 0.1 mH 1 mH 1 H TRUE ANSWER : ? YOUR ANSWER : ?