☰ Electrical Installation and Wiring (Electrical Engineering) - MCQs

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Q25.

Which of the following types of wiring is preferred for workshop lighting ?

  • A. casing capping wiring
  • B. batten wiring
  • C. concealed conduit wiring
  • D. surface conduit wiring

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Q26.

Highly skilled labour is required in

  • A. TRS wiring
  • B. casing capping wiring
  • C. conduit wiring
  • D. both conduit and casing capping wiring

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Q27.

The cheapest system of internal wiring is ______ wiring

  • A. cleat
  • B. casing capping
  • C. CTS or TRS
  • D. conduit

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Q28.

As per recommendation of the maximum number of points of light, fans and socket outlets that can be connected in one sub circuit is

  • A. 8
  • B. 10
  • C. 15
  • D. 20

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Q29.

As per recommendation of ISI the maximum load that can be connected in one sub circuit is

  • A. 800 watts
  • B. 1000 watts
  • C. 1600 watts
  • D. 500 watts

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