1. A load curve is a plot of
Ans. load versus time
2. For economy in generation power
Ans. PUF(Plant Utilisation Factor)
3.Which of the following category of consumers can provide highest load factor?
Ans. A continious process plant
4.The load of a consumer is generally measured in terms of
Ans. kW(kilowatt)
6.Load factor during a period is
Ans. average load/maximum load
7. which of the following installation provides peaked load?
Ans. Arc furnace
8.Which domestic utility item has highest power rating?
Ans. Electric iron
9.Which plant can never 100% load factor?
Ans. Peak load plant
10.Which meter is installed at the premises of a consumer for recovery charges of electric energy?
Ans. kWh meter
11. Which equipment provides fluctuating load?
Ans. welding transformer
12. The ratio of maximum demand of the installation/sum of individual maximum demand is known as
Ans. Diversity factor
13. In a power plant a reserve generating capacity which is in operation but not in service. is known as
Ans. Hot reserve
14.In an interconnected system consisting of a nuclear power station, steam station and diesel generating station which plant can be used as base load plant?
Ans. Nuclear power station
15. capital cost per MWh highest in case of
Ans. nuclear power plant.
16. Steam power station will run with maximum efficiency when it is run
Ans. near full load
17. Which of the following is likely to result in lower efficiency of a power station?
Ans. Varying loads
18. Which of the following will not contribute to low power factor?
Ans. Replacement of fluorescent lamp with incandescent lamps
19.Which of the following may not be effect of low plant operating power factor?
Ans. Improved illumination from lighting
20. Connected load is
Ans. The rating in kw of the installed electric load of the consumer
21.Direct conversion of heat into electrical power is possible through
Ans. thermonic converter,fuel cell, batteries.
22.Load sheeding is possible through
Ans. voltage reduction, frequency reduction, switching off the loads.
23. To avoid glare
Ans. object should be viewed from a distance
24. Heat from light source is particularly of importance while
Ans.Designing for air conditioning
25. which of the following can be used as a light dimming device?
Ans. Auto transformer, Variable reaction, SCR
26. The lens of the eye to ficusses an image on the
Ans. Retina
27. The sensor in the eye are known as
Ans. rods and cones
28 Dimming system for lights are used in
Ans. Theatres, auditoriums, ball room
29. The ignition voltage for sodium lamps is
Ans. 400 to 600 volts
30. Glare may result from
Ans.Excessive lighting contrast in the field of vision, excessive illuminance
Ans. load versus time
2. For economy in generation power
Ans. PUF(Plant Utilisation Factor)
3.Which of the following category of consumers can provide highest load factor?
Ans. A continious process plant
4.The load of a consumer is generally measured in terms of
Ans. kW(kilowatt)
6.Load factor during a period is
Ans. average load/maximum load
7. which of the following installation provides peaked load?
Ans. Arc furnace
8.Which domestic utility item has highest power rating?
Ans. Electric iron
9.Which plant can never 100% load factor?
Ans. Peak load plant
10.Which meter is installed at the premises of a consumer for recovery charges of electric energy?
Ans. kWh meter
11. Which equipment provides fluctuating load?
Ans. welding transformer
12. The ratio of maximum demand of the installation/sum of individual maximum demand is known as
Ans. Diversity factor
13. In a power plant a reserve generating capacity which is in operation but not in service. is known as
Ans. Hot reserve
14.In an interconnected system consisting of a nuclear power station, steam station and diesel generating station which plant can be used as base load plant?
Ans. Nuclear power station
15. capital cost per MWh highest in case of
Ans. nuclear power plant.
16. Steam power station will run with maximum efficiency when it is run
Ans. near full load
17. Which of the following is likely to result in lower efficiency of a power station?
Ans. Varying loads
18. Which of the following will not contribute to low power factor?
Ans. Replacement of fluorescent lamp with incandescent lamps
19.Which of the following may not be effect of low plant operating power factor?
Ans. Improved illumination from lighting
20. Connected load is
Ans. The rating in kw of the installed electric load of the consumer
21.Direct conversion of heat into electrical power is possible through
Ans. thermonic converter,fuel cell, batteries.
22.Load sheeding is possible through
Ans. voltage reduction, frequency reduction, switching off the loads.
23. To avoid glare
Ans. object should be viewed from a distance
24. Heat from light source is particularly of importance while
Ans.Designing for air conditioning
25. which of the following can be used as a light dimming device?
Ans. Auto transformer, Variable reaction, SCR
26. The lens of the eye to ficusses an image on the
Ans. Retina
27. The sensor in the eye are known as
Ans. rods and cones
28 Dimming system for lights are used in
Ans. Theatres, auditoriums, ball room
29. The ignition voltage for sodium lamps is
Ans. 400 to 600 volts
30. Glare may result from
Ans.Excessive lighting contrast in the field of vision, excessive illuminance
1 Comments
Very nice keep it up
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