# Economics of Power Generation PART 1 ONLINE EE Multiple Choice Questions

## Economics of Power Generation PART 1

Category –EE Online Test

Attempt Free Economics of Power Generation PART 1 Here. Read The Important Electrical MCQ From Below.

1. A load curve is a plot of

2. For economy in generation power
(A) diversity factor should be high
(B) plant utilization factor high
(C) load factor should be high
(D) load factor and diversity factor should be low.

3. Which of the following category of consumers Bcan provide highest load factor ?
(A) A domestic consumer
(B) A continuous process plant
(C) BA steel melting unit using arc furnace
(D) A cold storage plant.

Economics of Power Generation PART 1

4. The load of a consumer is generally measured in terms of
(A) Volts
(B) Amperes
(C) Ampere hour
(D) kW.

5. The normal connected load of a domestic consumer is usually
(A) up to 10 kW
(B) 10 to 20 kW
(C) 25 to 50 kW
(D) 50 to 100 kW.

6. Load factor during a period is
(A) Average Load / Installed Capacity
(D) Maximum Load / Installed Capacity.

7. Which of the following installation provides peaked load ?
(A) Arc furnace
(B) Air conditioner
(C) Air compressor running continuously
(D) Cold storage plant.

Economics of Power Generation PART 1

8. Demand factor is the
(A) Maximum Demand / Average Demand
(B) Maximum Demand / Connected Load
(C) Average Demand / Maximum Demand
(D) Connected Load / Maximum Demand.

9. During summer months the increased load is due to
(A) increased water supply
(B) vacations in institutions
(D) increased use of fans and air conditioners.

10. In a system if the base load is the same as the maximum demand, the load factor will be
(A) 1
(B) Zero
(C) Infinity
(D) 1 percent.

11. A system having connected load of 100 kW, peak load of 80 kW. base load of 20 kW and average load of 40 kW, will have a load factor of
(A) 40%
(B) 50%
(C) 60%
(D) 80%.

Economics of Power Generation PART 1

12. Load due to one tonne air conditioner is nearly
(A)100W
(B) 200 to 500 W
(C) 1 kW to 2 kW
(D) 5 kW to 10 kW.

13. Load due to a ceiling fans is nearly
(A) 10W
(B) 40 to 50 W
(C) 100 to 200 W
(D) 250 W to 2000 W.

14. Which domestic utility item has highest power rating ?
(A) Refrigerator
(B) Ceiling fan
(C) Tube light
(D) Electric iron.

15. A stereo with two 10 watt loudspeakers will provide electrical load of
(A) more than 12 W
(B)12 W
(C) less than 6 W
(D) 6 W.

Economics of Power Generation PART 1