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-1

1. A 2 ohms resistor having 1 ampere current will dissipate the power of

a) 2 Watts
b) 2 Joules
c) 1 Watt
d) 1 Joule

Ans: (a)

2. When 2 volts e.m.f. is applied across a 1 farad capacitor, it will store the energy of

a) 2 Joules
b) 2 Watts
c) 4 Joules
d) 1 Watt

Ans: (a)

3. Thevenin’s equivalent circuit can be used to calculate the power loss in the original circuit.

a) True
b) False

Ans: (a)

4. A 1 H inductance carrying the current of amperes will store the energy of

a) 2 Watts
b) 2 Joules
c) 4 Watts
d) 4 Joules

Ans: (b)

5. An electrical circuit with 10 branches and 7 junctions will have

a) 10 loop equations
b) 4 loop equations
c) 3 loop equations
d) 7 loop equations

Ans: (b)

6. An electrical circuit with 8 independent nodes will have

a) 10 node equations
b) 4 node equations
c) 3 node equations
d) 7 node equations

Ans: (d)

7. If two winding having self-inductances L1 and L2, and a mutual inductance m are connected in series will opposite, then the total inductance of series combination will be

a) L1 + L2 - 2M
b) L1 + L2 + 2M
c) L1 - L2 + 2M
d) L1 + L2 – M

Ans: (a)

8. The parallel circuit resonance magnifies

a) Current
b) Voltage
c) Power
d) None of the above

Ans: (b)

9. The power factor at resonance in R-L-C parallel circuit is

a) 0.5 lagging
b) 0.5 leading
c) Unity
d) Zero

Ans: (c)

10.An inductive circuit resistance 2 ohms and inductance 0.5 H is connected to a 250 volts, 50 Hz supply. What capacitance will be placed in parallel to produce resonance?

a) 700 micro-farad
b) 750 micro-farad
c) 701 micro-farad
d) 714 micro-farad
e) 711 micro-farad

Ans: (d)

11. The current in resonance in parallel L-C circuit will be

a) Very small
b) Very high
c) Zero
d) Infinity

Ans: (a)

12. Which of the following statement is true?

a) A galvanometer with low resistance in series is an ammeter
b) A galvanometer with high resistance in series is an ammeter
c) A galvanometer with high resistance in parallel is a voltmeter
d) A galvanometer with low resistance in parallel is a voltmeter

Ans: (a)

13. The time constant of the capacitance circuit defined as the time during which voltage

a) Rises to 63.2% of its final steady value
b) Rises to 38.6% of its final steady value
c) Falls to 36.8% of its final steady value
d) None of the above

Ans: (a)

14. Which of the following equation is Poisson’s equation?

a) d2V/dx2 + d2V/dy2 + d2V/dz2 = 0
b) d2V/dx2 = - p/ε0
c) d2V/dx2 + d2V/dy2 = 0
d) d2V/dx2 + d2V/dy2 = p/ε0

Ans: (b)

15. The circuit whose properties are same in either direction is known as

a) Reversible circuit
b) Irreversible circuit
c) Unilateral
d) Bilateral circuit

Ans: (d)

Related topics :

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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
  8. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-13
  9. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-12
  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
  16. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-5
  17. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-4
  18. Objective Type Question or MCQ of Electrical Circuits and Magnetic Fields page-3
  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
  52. Objective Type Question or MCQ of Power System Protection page-8
  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
  58. Objective Type Question or MCQ of Power System Protection page-2
  59. Objective Type Question or MCQ of Power System Protection page-1
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  61. Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-10
  62. Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-9
  63. Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-8
  64. Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-7
  65. Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-6
  66. Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-5
  67. Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-4
  68. Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-3
  69. Multiple Choice Question (MCQ) of Alternator and Synchronous Motors page-2
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