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Objective Type Question or MCQ of Power System Protection page-1Objective Type Question or MCQ of Power System Protection page-2Objective Type Question or MCQ of Power System Protection page-3Objective Type Question or MCQ of Power System Protection page-4Objective Type Question or MCQ of Power System Protection page-5Objective Type Question or MCQ of Power System Protection page-6Objective Type Question or MCQ of Power System Protection page-7Objective Type Question or MCQ of Power System Protection page-8Objective Type Question or MCQ of B. Economics of Operation page-1Objective Type Question or MCQ of B. Economics of Operation page-2Objective Type Question or MCQ of B. Economics of Operation page-3Objective Type Question or MCQ of B. Economics of Operation page-4Objective Type Question or MCQ of B. Economics of Operation page-5Objective Type Question or MCQ of B. Economics of Operation page-6Multiple Choice Question (MCQ) of Circuit Breaker page-1Multiple Choice Question (MCQ) of Circuit Breaker page-2Multiple Choice Question (MCQ) of Circuit Breaker page-3Multiple Choice Question (MCQ) of FuseMultiple Choice Question (MCQ) of Protective Relays page-1Multiple Choice Question (MCQ) of Protective Relays page-2Multiple Choice Question (MCQ) of Protective Relays page-3Multiple Choice Question (MCQ) of Protective Relays page-4Multiple Choice Question (MCQ) of battery page-2Multiple Choice Question (MCQ) of battery page-3Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-1Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-2Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-3Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-4Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-5Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-6Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-7Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-8Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-9Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-10Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-11Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-12Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-13Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-14Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-15Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-16Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-17Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-18Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-19Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-20Multiple Choice Question (MCQ) of battery page-1Multiple Choice Question (MCQ) of Battery page-4Multiple Choice Question (MCQ) of Battery page-5Multiple Choice Question (MCQ) of Battery page-6Multiple Choice Question (MCQ) of Battery page-7Multiple Choice Question (MCQ) of Battery page-8Multiple Choice Question (MCQ) of Battery page-9Multiple Choice Question (MCQ) of Battery page-10Multiple Choice Question (MCQ) of Battery page-11Multiple Choice Question (MCQ) of Battery page-12Multiple Choice Question (MCQ) of Battery page-13Multiple Choice Question (MCQ) of battery page-14Multiple Choice Question (MCQ) of Battery page-15Multiple Choice Question (MCQ) of Battery page-16Multiple Choice Question (MCQ) of Battery page-17Multiple Choice Question (MCQ) of Battery page-18Multiple Choice Question (MCQ) of Battery page-19

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 Electrical Circuits and Magnetic Fields page-13


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181. Which of the following function represents parabolic characteristics?

a) ƒ(t) = t
b) ƒ(t) = t2
c) ƒ(t) = e-at
d) ƒ(t) = Ut

Ans: (b)

182.The power factor of a purely resistive circuit will be

a) unity
b) zero
c) infinity
d) 0.5

Ans: (a)

183. The quality factor of RCL circuit will increase if the

a) R decreases
b) R increases
c) Voltage increases
d) Impedance increases

Ans: (a)

184.If the diameter of a current carrying conductor is doubled, the resistance will

a) Be reduced to half
b) To reduced to one-fourth
c) Remain same
d) Be doubled

Ans: (b)

185. The inductance across the points AB in the circuit shown is given by

a) 1
b) 2
c) 3
d) 5
e) 4

Ans: (d)

186. A pure inductance is connected with DC source as shown. The inductance will behave as

a) Open circuit
b) Closed circuit
c) Short circuit
d) None of the above

Ans: (c)

187. A voltage divider and its Thevenin’s equivalent circuit is shown below. What will be the value of voltage source V and resistance R.

a) 10 V, 80 Ω
b) 10 V, 120 Ω
c) 4 V, 48 Ω
d) 5 V, 50 Ω

Ans: (c)

188. In the circuit shown below, what will be the voltage uR at t = 0?

a) 0
b) V
c) V/2
d) 0.37 V
e) 0.63 V

Ans: (b)

189. In the figure of Q. 188, what will be the voltage uR at t = ∞?

a) 0
b) V
c) 0.37 V
d) 0.63 V
c) V/√3

Ans: (a)

190. In the figure of Q. 188, what will be the voltage uC at t = 0?

a) 0
b) V
c) 0.37 V
d) 0.63 V

Ans: (a)

191. In the figure of Q. 188, what will be the voltage uC at t = ∞?

a) V
b) 0
c) V/√3
d) 0.63 V

Ans: (a)

192. A pulse of width T seconds is applied to an RC circuit. The response of the circuit is shown below. Which kind of filter circuit will produce this response?

a) Low pass filter
b) High pass filter
c) Medium pass filter
d) None of the above

Ans: (a)

193. If the output signal of a circuit appropriate the time integral of the input signal, such circuit is called

a) Differentiator
b) Integrator
c) Multiplier
d) Divider

Ans: (b)

194. A pulse of T seconds width is applied to an RC circuit-produces the following response. What kind of filter will generate such response?

a) Low pass filter
b) High pass filter
c) Medium pass filter
d) None of the above

Ans: (b)

195. A pulse of T seconds width is applied to an RC circuit. What kind of circuit will be required to produce a ramp response ?

a) Low pass filter with low time constant
b) Low pass filter with high time constant
c) An integrator
d) A differentiator
e) (b) or (c)

Ans: (e)


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