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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-17


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161. Increases of temperature in transmission line

a) Decreases stress & increases length
b) Decreases stress & length
c) Increases stress & length
d) Increases stress & decreases length

Ans: (a)

162. Now-a-days copper is replaced by aluminum in line because of

a) Scarcity of copper
b) Heavy weight of copper
c) High cost copper
d) Less conductivity of copper

Ans: (a)

163. Vertical loading in pole results on account of

a) Vibration of conductors
b) Dead weight of the equipment
c) Conductor tension at angles in lines
d) Interference in transmission lines

Ans: (b)

164. Voltage control method used in transmission system is by

a) Tap changing transformers
b) Injection of reactive power
c) Booster transformer
d) All of these

Ans: (d)

165. Concrete pole are used because of their

a) Longer life
b) Less maintenance cost
c) Both (a) and (b)
d) None of these

Ans: (c)

166. Booster transformer is located at

a) Mid point of line
b) Receiving end
c) Sending end
d) Anywhere on the line

Ans: (a)

167. Entire line performance can be determined by

a) Sending end power circle diagram
b) Receiving end power circle diagram
c) Universal power circle diagram
d) None of these

Ans: (c)

168. Shunt conductance in power transmission is due to leakage over

a) Poles
b) Ground
c) Insulator
d) Conductors

Ans: (c)

169. With impurities in copper, conductivity

a) Increases
b) Decreases
c) Does not affect
d) Uncertain

Ans: (b)

170. Voltage gradient is highest at the

a) Centre of the conductor
b) Surface of the conductor
c) 1/3 of the conductor
d) None of these

Ans: (b)


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