☰ Transmission and Distribution of Electrical Power (Electrical Engineering) - MCQs

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Q61.

By increasing the transmission voltage double of its original value, the same power can be dispatched keeping the line loss

  • A. equal to its original value
  • B. half of original value
  • C. double the original value
  • D. one fourth of original value

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Q62.

Distributors are designed from the point of view of

  • A. its current carrying capacity
  • B. operating voltage
  • C. voltage drop in it
  • D. operating frequency

    ✍ Discuss    
Q63.

Federer is designed mainly from the point of view of

  • A. its current carrying capacity
  • B. voltage drop in it
  • C. operating voltage
  • D. operating frequency

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Q64.

In a transmission system the feeder supplies power to

  • A. transformer substations
  • B. service mains
  • C. distributors
  • D. all of the above

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Q65.

The rated voltage of a 3 phase power system is given as

  • A. RMS phase voltage
  • B. peak phase voltage
  • C. RMS line to line voltage
  • D. peak line to line voltage

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Q66.

A 3 phase, 4-wire system is commonly used for

  • A. primary distribution
  • B. secondary distribution
  • C. primary transmission
  • D. secondary transmission

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