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Three Phase Systems In Power Applications MCQ Test

  1. As compared to three phase induction motor the advantage of synchronous Motor in addition to its constant speed is
  2. In a balanced three-phase load, each phase.............
  3. Choppers converter............
  4. Three phase full converter will require ..................number of SCRs.
  5. In case of a three phase full controlled converter with 6 SCRs, commutation occurs every.............
  6. In a three phase AC circuit, the sum of all three generated voltages is.............
  7. An induction motor is...........
  8. The power consumed by a three-phase load can be determined using the formula
  9. The windings of a three-phase alternator are separated by.
  10. Three units of single phase transformers and one single three-phase transformer rating are
  11. For a three-phase full controlled converter with R load, the average value of output voltage is zero for..............
  12. The device which performs DC-AC conversion
  13. Rotor induced EMF is nearly...............of maximum value
  14. In a three phase bridge rectifier circuit for HVDC transmission, the ratio of outout dc voltage to input ac voltage is
Last Updated: Aug 29, 2022,
Posted in Interview Questions,
21 Questions
Three Phase Systems In Power Applications MCQ

Take Three Phase Systems In Power Applications MCQ Test to Test Your Knowledge

Practice here the best Three Phase Systems In Power Applications MCQ Questions that checks your basic knowledge of Three Phase Systems In Power Applications. This Three Phase Systems In Power Applications MCQ Test contains 20+ Multiple Choice Questions. You have to select the right answer to the question. Apart from this, you can also download, Three Phase Systems In Power Applications MCQ PDF, completely free.

  • Better efficiency
  • Higher Power factor
  • Both A & B
  • None of the above
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  • One-third of total power
  • Two-thirds of total power
  • A power consumption equal to (√3VL) IL
  • An equal amount of power
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  • AC to AC
  • DC to DC
  • AC to DC
  • AC to DC
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  • Requires external supply
  • Self-starting
  • Both A and B
  • None of these
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  • P = √3 V I cos ø
  • P = 3 V I cos ø
  • P = √3 V I sin ø
  • P = √3 V I
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  • will be same for one rating
  • can never be made same
  • may be same
  • none of the mentioned
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  • Switch
  • Chopper
  • Inverter
  • Rectifier
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  • One-third the phase current
  • Three times the corresponding phase current
  • Equal to the corresponding phase current
  • Zero
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  • Single-phase induction motor
  • Two-phase induction motor
  • Two-phase squirrel-cage motor
  • Three-phase induction motor
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