17th
Apr
Transmission and Distribution MCQ

Transmission and Distribution MCQ

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  • 17th Apr, 2021
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Take Transmission and Distribution MCQ Test & Online Quiz to test your knowledge

We have listed below the best Electrical Generation Transmission and Distribution MCQ Questions, that are very helpful for the preparation of Transmission and Distribution Interview/Exam. This Transmission and Distribution MCQ Test contains 25 best Multiple Choice Questions. You have to select the right answer to every question. Finally, you can also download below the Transmission and Distribution MCQ PDF.

Transmission and Distribution MCQ Test

1) ..................cable used to connect the distributor to the consumer terminals.

  • A. Distributors
  • B.Feeders
  • C.Service mains
  • D.All of these

2) In transmission lines the cross-arms are made of

  • A. Copper
  • B.Wood
  • C.R.C.C.
  • D.Steel

3) Transmission voltage of 11 kv is normally used for distances up to......km

  • A. 20-25 km
  • B.40-45 km
  • C.60-70 km
  • D.80-100 km

4) What is the maximum range of voltage rating for belted cables are in used?

  • A. 230 V
  • B.1000 V
  • C.11000 V
  • D.66000 V

5) The distribution system are mostly used in India.

  • A. Parallel
  • B.Network
  • C.Radial
  • D.Both A and B

6) Type of Distribution is preferred in residential areas?

  • A. Single phase, two wire
  • B.Two phase, four wire
  • C.Three phase, three wire
  • D.Three phase, four wire

7) The rated voltage of a Three phase power system is given as.

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

8) Transmission line connected are.

  • A. service points to consumer premises
  • B.generating station to a switching station/step-down transformer station
  • C.distribution transformer to consumer premises
  • D.step-down transformer station to service transformer banks

9) In India for distribution of electric power we usually use.

  • A. RCC poles
  • B.Steel poles
  • C.Wooden poles
  • D.Both A and B

10) If the frequency of transmission system is changed from 52 Hz to 100 Hz,the string efficiency

  • A. will increase
  • B.will decrease
  • C.remain unchanged
  • D.may increase or decrease depending on the line parameters

11) Which of the following items shares the major cost in a distribution system?

  • A. Conductors
  • B.Distribution transformer
  • C.Insulators
  • D.Earthing systems

12) 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

13) Aluminium has a specific gravity of

  • A. 1.5
  • B.4.2
  • C.2.7
  • D.7.8

14) The chances of occurrence of corona are maximum during

  • A. Winter
  • B.Hot summer
  • C.Dry weather
  • D.Humid weather

15) Transmission of power over a distance of 500 km the transmission voltage should be in a range

  • A. 100-120 kv
  • B.60-100 kv
  • C.150-220 kv
  • D.20-50 kv

16) The power transmitted will be maximum when ...........

  • A. Sending end voltage is high
  • B.Reactance is high
  • C.Receiving end voltage is high
  • D.All of the Above

17) The power transmitted will be maximum when ...........

  • A. Sending end voltage is high
  • B.Reactance is high
  • C.Receiving end voltage is high
  • D.All of the Above

18) The power transmitted will be maximum when ...........

  • A. Sending end voltage is high
  • B.Reactance is high
  • C.Receiving end voltage is high
  • D.All of the Above

19) The material commonly used for insulation in high voltage cables is ...........

  • A. Paper
  • B.Lead
  • C.PVC
  • D.Rubber

20) The steel used in steel cored conductors is usually .............

  • A. Alloy steel
  • B.Stainless steel
  • C.Mild steel
  • D.High-speed steel

21) Which of the following voltage regulations is considered best?

  • A. 6%
  • B.4%
  • C.8%
  • D.10%

22) The specified quantities of Slack bus is ...........

  • A. Q and V
  • B.P and V
  • C.V and δ
  • D.None of above

23) The specified quantities of Slack bus is ...........

  • A. Q and V
  • B.P and V
  • C.V and δ
  • D.None of above

24) The distributors for residential areas are

  • A. Single-phase
  • B.Three-phase three-wire
  • C.Three-phase four-wire
  • D.None of above

25) high voltage transmission lines use which insulators?

  • A. Pin insulators
  • B.Suspension insulators
  • C.Both A & B
  • D.None of above

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