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Objective Type Question or MCQ of Transmission and Distribution page-1Objective Type Question or MCQ of Transmission and Distribution page-2Objective Type Question or MCQ of Transmission and Distribution page-3Objective Type Question or MCQ of Transmission and Distribution page-4Objective Type Question or MCQ of Transmission and Distribution page-5Objective Type Question or MCQ of Transmission and Distribution page-6Objective Type Question or MCQ of Transmission and Distribution page-7Objective Type Question or MCQ of Transmission and Distribution page-8Objective Type Question or MCQ of Transmission and Distribution page-9Objective Type Question or MCQ of Transmission and Distribution page-10Objective Type Question or MCQ of Transmission and Distribution page-11Objective Type Question or MCQ of Transmission and Distribution page-12Objective Type Question or MCQ of Transmission and Distribution page-13Objective Type Question or MCQ of Transmission and Distribution page-14Objective Type Question or MCQ of Transmission and Distribution page-15Objective Type Question or MCQ of Transmission and Distribution page-16Objective Type Question or MCQ of Transmission and Distribution page-17Objective Type Question or MCQ of Transmission and Distribution page-18Objective Type Question or MCQ of Transmission and Distribution page-19Objective Type Question or MCQ of Transmission and Distribution page-20Objective Type Question or MCQ of Transmission and Distribution page-21Objective Type Question or MCQ of Transmission and Distribution page-22Objective Type Question or MCQ of Transmission and Distribution page-23Objective Type Question or MCQ of Transmission and Distribution page-24

Index

SymbolsTransformerRelayPower-SystemBasic-electricalACSR-ConductorCircuit-BreakerInterview-questions-of-Basic-ElectricityInterview-questions-of-transformerInsulatorCurrent-TransformerMCQMCQ-powersystemThermal-power-stationInterview-questions-of-Power-SystemPower-ElectronicsInterview-questions-of-Underground-CableInterview-questions-of-IlluminationIlluminationMCQ-of-ElectronicsMCQ-of-Basic-ElectricalMCQ-of-Transformers MCQ-of-D.C-motor MCQ-of-D.C-generatorsMCQ-Control-SystemMCQ-Measurementsmcq-of-Generation-power-systemMCQ-of-Induction-MotorMCQ-of-Transmission-DistributionMCQ-of-Electrical-MachinesMCQ-of-Alternator-and-Synchronous-MotorsMCQ-Electric-Power

Objective Type Question or MCQ of Transmission and Distribution page-2


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11. Transmission line constants are

a) Capacitance
b) Inductance
c) Resistance
d) All of these

Ans: (d)

12. The effect of corona is

a) Increased inductance
b) Increased reactance
c) Increased power loss
d) All of these

Ans: (c)

13. The inductance of line is minimum when

a) G M D is high
b) G M R is high
c) Both G M D and G M R are high
d) G M D is low but G M R is high

Ans: (d)

14. Corona is affected by

a) Size of conductor
b) Shape and surface condition of the conductor
c) Operating voltage
d) All of these

Ans: (d)

15. The inductance of single phase two wire power transmission line per km gets doubled when the

a) Radius of the wore is double
b) Distance between the wires is increased as square of the original distance
c) Distance between the wires is doubled
d) Distance between the wires is doubled

Ans: (b)

16. Capacitance of a transmission line

a) Increases
b) Decreases
c) Remains same with increase in its length
d) None of these

Ans: (a)

17. The only advantage of corona is that is

a) Ozone gas is produced
b) works as a safety valve for surges
c) makes line current sinusoidal
d) produces a pleasing luminous glow

Ans: (b)

18. Compared with solid conductor of the same radius, corona appears on a stranded conductor at a lower voltage, because stranding

a) assists ionization
b) makes the current flow spirally about the axis of the conductor
c) produces oblique sections to a plane perpendicular to the axis of the conductor
d) produces surfaces of smaller radius

Ans: (d)

19. The skin effect of a conductor reduces with the increase in

a) permeability of conductor material
b) x-section of conductor
c) Resistivity of the conductor material
d) Supply frequency

Ans: (c)

20. High voltage transmission lines are transposed because then

a) Phase voltage imbalances can be minimized
b) Voltage drop in the lines can be minimized
c) Computations of inductance becomes easier
d) Corona losses can be minimized

Ans: (a)


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  1. Objective Type Question or MCQ of Transmission and Distribution page-1
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