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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-24Multiple Choice Question (MCQ) of Transmission and Distribution page-1Multiple Choice Question (MCQ) of Transmission and Distribution page-2Multiple Choice Question (MCQ) of Transmission and Distribution page-3

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-14


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131. Which of the following system is preferred for good efficiency and high economy in distribution system?

a) Single phase system
b) 2 phase 3 wire system
c) 3 phase 3 wire system
d) 3 phase 4 wire system

Ans: (c)

132. For a 400 kV transmission line, the switching overvoltage crest in kV is

a) 400
b) 400√2
c) 825
d) 1155

Ans: (d)

133. Breakdown of insulation of a cable can be avoided economically by the use of

a) Insulating material with different dielectric
b) Intersheath
c) Both (a) and (b) above
d) None of these

Ans: (c)

134. Two transmission line each having surge impedance of 75Ω are separated by cable link. For zero reflection, the surge impedance of the cable should be

a) 0Ω
b) 75Ω
c) 150Ω
d) 300Ω

Ans: (b)

135. For most reliable distribution supply, the configuration used is

a) Radial main
b) Ring main
c) Parabolic main
d) Balancing main

Ans: (b)

136. ACSR is used for transmission of power in preference to copper conductors because

a) It is lighter
b) It is more economical
c) It has higher current carrying capacity
d) It can stand higher surge voltages

Ans: (b)

137. The peak short circuit current equals

a) √2 ac component
b) 1.8 ×√2 ac component
c) √3 ×√2 ac component
d) 2 ×√2 ac component

Ans: (b)

138. Bundled conductors are used to

a) Reduce radio interference
b) Reduce reactance
c) Both (a) and (b)
d) None of these

Ans: (b)

139. Due to skin effect, resistance of the conductor

a) Decreases
b) Increases
c) Remains same
d) Uncertain

Ans: (b)

140. In a short line

a) Shunting effects are neglected
b) Shunting effects are included
c) May include or neglect
d) None of these

Ans: (a)


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Multiple Choice Question (MCQ) of Transmission and Distribution page-3:
21. ACSR conductor implies
A) Anodized Core Smooth Run
B) Anode current sinusoidally run
C) Aluminium conductor steel reinforced
D) All conductors surface treated and realigned.

Read more...

Multiple Choice Question (MCQ) of Transmission and Distribution page-2:
11. In overhead transmission lines the effect of capacitance can be neglected when the length of line is less than
A) 80 km
B) 100 km
C) 160 km
D) 200 km.

Read more...

Multiple Choice Question (MCQ) of Transmission and Distribution page-1:
1. Which of the following is not the transmission voltage in India ?
A) 400 kV
B) 264 kV
C) 132 kV
D) 66 kV.

Read more...