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

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Q7.

Power despatch through a line can be increased by

  • A. installing series capacitors
  • B. installing shunt capacitors
  • C. installing series reactors
  • D. installing shunt reactor
Q8.

Full load compensation in a line requires

  • A. shunt capacitors
  • B. series capacitors
  • C. transformers
  • D. shunt reactors
Q9.

No-load compensation of high voltage line involves

  • A. shunt capacitors
  • B. shunt reactors
  • C. series capacitors
  • D. all of the above
Q10.

Transposition of transmission line is done to

  • A. reduce line loss
  • B. reduce skin effect
  • C. balance line voltage drop
  • D. reduce corona
Q11.

Transmission lines are transposed to

  • A. reduce corona loss
  • B. reduce skin effect
  • C. prevent interference with neighbouring telephone lines
  • D. prevent short circuit between any two lines
Q12.

If the effect of earth is taken into account, then the capacitance of line to ground

  • A. decreases
  • B. increases
  • C. remain unaltered
  • D. becomes infinity