Related Topics

‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-20‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-19‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-18‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-17‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-16‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-15‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-14‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-13‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-12‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-11‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-10‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-9‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-8‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-7‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-6‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-5‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-4‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-3‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-2‣  Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-1‣  Objective questions and answers or MCQ of Electrical Machines page-22‣  Objective questions and answers or MCQ of Electrical Machines page-21‣  Objective questions and answers or MCQ of Electrical Machines page-20‣  Objective questions and answers or MCQ of Electrical Machines page-19‣  Objective questions and answers or MCQ of Electrical Machines page-18‣  Objective questions and answers or MCQ of Electrical Machines page-17‣  Objective questions and answers or MCQ of Electrical Machines page-16‣  Objective questions and answers or MCQ of Electrical Machines page-15‣  Objective questions and answers or MCQ of Electrical Machines page-14‣  Objective questions and answers or MCQ of Electrical Machines page-13‣  Objective questions and answers or MCQ of Electrical Machines page-12‣  Objective questions and answers or MCQ of Electrical Machines page-11‣  Objective questions and answers or MCQ of Electrical Machines page-10‣  Objective questions and answers or MCQ of Electrical Machines page-9‣  Objective questions and answers or MCQ of Electrical Machines page-8‣  Objective questions and answers or MCQ of Electrical Machines page-7‣  Objective questions and answers or MCQ of Electrical Machines page-6‣  Multiple Choice Question (MCQ) of Protective Relays page-4‣  Multiple Choice Question (MCQ) of Protective Relays page-3‣  Multiple Choice Question (MCQ) of Protective Relays page-2‣  Multiple Choice Question (MCQ) of Protective Relays page-1‣  Multiple Choice Question (MCQ) of Fuse‣  Multiple Choice Question (MCQ) of Circuit Breaker page-3‣  Multiple Choice Question (MCQ) of Circuit Breaker page-2‣  Multiple Choice Question (MCQ) of Circuit Breaker page-1‣  Objective Type Question or MCQ of B. Economics of Operation page-6‣  Objective Type Question or MCQ of B. Economics of Operation page-5‣  Objective Type Question or MCQ of B. Economics of Operation page-4‣  Objective Type Question or MCQ of B. Economics of Operation page-3‣  Objective Type Question or MCQ of B. Economics of Operation page-2‣  Objective Type Question or MCQ of B. Economics of Operation page-1‣  Objective Type Question or MCQ of Power System Protection page-8‣  Objective Type Question or MCQ of Power System Protection page-7‣  Objective Type Question or MCQ of Power System Protection page-6‣  Objective Type Question or MCQ of Power System Protection page-5‣  Objective Type Question or MCQ of Power System Protection page-4‣  Objective Type Question or MCQ of Power System Protection page-3‣  Objective Type Question or MCQ of Power System Protection page-2‣  Objective Type Question or MCQ of Power System Protection page-1‣  Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-11‣  Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-10‣  Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-9‣  Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-8‣  Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-7‣  Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-6‣  Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-5‣  Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-4‣  Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-3‣  Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-2‣  Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-1

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-Distribution

Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-14

196. Two resistances R1 and R2 are connected in series across the voltage source where R1 > R2. The largest voltage drop will be across

a) R1
b) R2
c) either R1 orR2
d) none of them

Ans: (a)

197. Which of the following statement is true?

a) A Norton equivalent is series circuit
b) A Thevenin equivalent is a parallel circuit
c) Resistive circuit is a dual pair
d) R-L circuit is a dual pair
e) L-C circuit is a dual pair

Ans: (c)

198. The time constant of a series RC circuit is given by

a) RC
b) R/C
c) R2C
d) RC2

Ans: (a)

199.If resistance is 10Ω and inductance is 1 H in an RL series circuit. What will be the time constant of this series RL circuit?

a) 10 second
b) 0.1 second
c) 100 second
d) 0.001 second

Ans: (b)

200. The magnitude of the impedance 20-15j is given by

a) 5 Ω
b) 15 Ω
c) 25 Ω
d) 625 Ω

Ans: (c)

201. If an inductive coil has 50 Ω resistance and 500 Ω inductive reactance. What will be the quality of factor Q?

a) 5
b) 50
c) 100
d) 10

Ans: (d)

202. The impedance Z1 = 4 + 3j and Z2 = 4 – 3j are added. What will be resultant impedance Z1 + Z2 ?

a) 5 <15°
b) 8 <0°
c) 8 <180°
d) None of the above

Ans: (b)

203. The phasors for which of the following pair are 180° out of phase for VL, VC and VR ?

a) VL and VR
b) VC and VR
c) VC and VL
d) none of the above

Ans: (c)

204. If impedance Z1 = 10 <10° and Z2 = 10 <15°, what will be the value of Z1 × Z2 ?

a) 100 <15°
b) 10 <5°
c) 100 <50°
d) 20 <15°

Ans: (a)

205. In the Q. 204, what will be the value of Z1/Z2 ?

a) 1 <5°
b) 10 <2°
c) 1 <20°
d) 100 <2°

Ans: (a)

206. The Fourier series expansion of an odd periodic function contains

a) Cosine terms
b) Constant terms only
c) Sine terms
d) Cosec terms only

Ans: (c)

207.The Fourier series expansion of an even periodic function contains

a) Sine terms
b) Constant terms
c) Cosine terms
d) Harmonics

Ans: (c)

208. Which of the following conditions is true for even function?

a) ƒ(t) = - ƒ(n + T/2)
b) ƒ(t) = - ƒ(t)
c) ƒ(t) = ƒ(-t)
d) ƒ(t) = ƒ(t)

Ans: (c)

209. What will be the equivalent conductance G of the circuit shown below. G1, G2 and G3 are the conductance of individual circuit branch

a) G = G1 + G2 + G3
b) 1/G = G1 + G2 + G3
c) 1/G = 1/G1 + 1/G2 + 1/G3
d) G = 1/G1+G2+G3

Ans: (a)

210. If the electrical current is compared to the flow of water through a pipe, which part of the pipe system is analogous to conductance ?

a) Cross-section of the pipe
b) Length of the pipe
c) Pipe gradient
d) Pipe material

Ans: (a)

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  2. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-19
  3. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-18
  4. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-17
  5. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-16
  6. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-15
  7. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-14
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  10. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-11
  11. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-10
  12. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-9
  13. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-8
  14. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-7
  15. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-6
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  17. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-4
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  19. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-2
  20. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-1
  21. Objective questions and answers or MCQ of Electrical Machines page-22
  22. Objective questions and answers or MCQ of Electrical Machines page-21
  23. Objective questions and answers or MCQ of Electrical Machines page-20
  24. Objective questions and answers or MCQ of Electrical Machines page-19
  25. Objective questions and answers or MCQ of Electrical Machines page-18
  26. Objective questions and answers or MCQ of Electrical Machines page-17
  27. Objective questions and answers or MCQ of Electrical Machines page-16
  28. Objective questions and answers or MCQ of Electrical Machines page-15
  29. Objective questions and answers or MCQ of Electrical Machines page-14
  30. Objective questions and answers or MCQ of Electrical Machines page-13
  31. Objective questions and answers or MCQ of Electrical Machines page-12
  32. Objective questions and answers or MCQ of Electrical Machines page-11
  33. Objective questions and answers or MCQ of Electrical Machines page-10
  34. Objective questions and answers or MCQ of Electrical Machines page-9
  35. Objective questions and answers or MCQ of Electrical Machines page-8
  36. Objective questions and answers or MCQ of Electrical Machines page-7
  37. Objective questions and answers or MCQ of Electrical Machines page-6
  38. Multiple Choice Question (MCQ) of Protective Relays page-4
  39. Multiple Choice Question (MCQ) of Protective Relays page-3
  40. Multiple Choice Question (MCQ) of Protective Relays page-2
  41. Multiple Choice Question (MCQ) of Protective Relays page-1
  42. Multiple Choice Question (MCQ) of Fuse
  43. Multiple Choice Question (MCQ) of Circuit Breaker page-3
  44. Multiple Choice Question (MCQ) of Circuit Breaker page-2
  45. Multiple Choice Question (MCQ) of Circuit Breaker page-1
  46. Objective Type Question or MCQ of B. Economics of Operation page-6
  47. Objective Type Question or MCQ of B. Economics of Operation page-5
  48. Objective Type Question or MCQ of B. Economics of Operation page-4
  49. Objective Type Question or MCQ of B. Economics of Operation page-3
  50. Objective Type Question or MCQ of B. Economics of Operation page-2
  51. Objective Type Question or MCQ of B. Economics of Operation page-1
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  53. Objective Type Question or MCQ of Power System Protection page-7
  54. Objective Type Question or MCQ of Power System Protection page-6
  55. Objective Type Question or MCQ of Power System Protection page-5
  56. Objective Type Question or MCQ of Power System Protection page-4
  57. Objective Type Question or MCQ of Power System Protection page-3
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