MCQ

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ELECTRICAL WIRING

Q11. A staircase point is operated with ______________.

Q12. Which type of wiring is suitable for multi storey buildings?

Q13. Which device protects from overload and short circuit in a panel board?

Q14. Which device used for excess current protection?

Q15. How many only Fan can be allowed in one lighting sub circuit ?

Q16. In a small flat there are 5 light points and 2 fan points. How many sub-circuits are required for the flat?

Q17. During circuit continuity test in an installation, the megger indicated reading is :

Q18. The earnest money of unsuccessful tenders is refunded to the tenderers as soon as possible after ________.

Q19. The severity of electrical shock depends on

Q20. As per IS, the earthing electrode shall not be within a distance of ______ mtrs from any building being earthed.