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Higher Study | Power Systems
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Economies of Power Generation
Protective Relays
Generating Stations
Circuit Breakers
PU System and Symmetrical Components
Power System Stability
Fault Analysis
HVDC
Load Flow Studies
Questions
Which among the following is not a renewable source of energy?
ক
Solar energy
খ
Biomass energy
গ
Hydro-power
ঘ
Geothermal energy
Which atomic power station in India is built completely indigenously?
ক
Rawat Bhata
খ
Kalpakkam
গ
Tarapore
ঘ
Narora
Which of the following is usually not the generating voltage?
ক
6.6 kV
খ
8.8 kV
গ
11 kV
ঘ
13.2 kV
In which of the following equipment direct current is needed?
ক
Telephones
খ
Relays
গ
Time switches
ঘ
All of the above
By which of the following systems electric power may be transmitted?
ক
Overhead system
খ
Underground system
গ
Both (A) and (B)
ঘ
None of the above
The corona is considerably affected by which of the following?
ক
Size of the conductor
খ
Shape of the conductor
গ
Surface condition of the conductor
ঘ
All of the above
Which of the following is not a constituent for making porcelain insulators?
ক
Quartz
খ
Kaolin
গ
Felspar
ঘ
Silica
Which of the following protects a cable against mechanical injury?
ক
Bedding
খ
Sheath
গ
Armouring
ঘ
None of the above
A fuse in a motor circuit provides protection against
ক
overload
খ
short-circuit and overload
গ
open circuit, short-circuit and overload
ঘ
none of the above
Transformer breaths in when
ক
load on it increases
খ
load on it decreases
গ
load remains constant
ঘ
none of the above
Which of the following thermal power projects has the highest installed power capacity?
ক
Suratgarh
খ
Chabbra
গ
Kalisindh
ঘ
Kota
Which of the following is not an insulator?
ক
Paper
খ
Nichrome
গ
Diamond
ঘ
Ebonite