The cheap and temporary system of internal wiring is?

A. Conduit wiring

B. Cleat wiring

C. CTS or TRS wiring

D. Casing-capping


Answer: B. Cleat wiring


Explanation:



The cheapest system of wiring is cleat wiring. 

Type of Wiring

Name of Wiring

Application

Temporary

Flexible wire

Decoration purpose in marriages, exhibitions, fairs, used for extension of temporary connections in various buildings

Temporary

Cleat wiring

Used for temporary wiring in small places, shops and residential buildings for a period of not more than one year

Permanent

Casing Capping

Used for the light and fan in the shops and houses

Permanent

Batten wiring

Used in shops, halls, houses and other big buildings

Permanent

PVC wiring

Used in damp places and where the wiring is necessary required to be water and fire proof

Permanent

Conduit pipe wiring

Used in godowns, cinema halls, workshops and industries

Permanent

Concealed wiring

Used in hospitals, drawing rooms, high precision workshops etc.








More MCQS With Fully Explained 

1. Under over excitation synchronous phase modifier works as

2. The neutral of the power system may be connected to earth

3. The time to open the circuit breaker contact is called as

4. A 100 Ah capacity battery should deliver a current of 10 A for approximately _____ hrs.

5. For 400KV line, The Spacing Between phase conductor is around 

6. Shunt capacitors in a sub-station

7. An alternator is said to be over excited when it is operating at

8. In case of transformer Buchholz relay is used to protect from 

9. Series capacitors are used to

10. Disadvantage of low power factor is

11. The colour of neutral three core flexible cable is

12. The location of ground faults in underground cables can be found by

13. Fault location in an HV cable is done by

14. The insulation resistance of a cable of length 10 km is 1 MΩ. its resistance for 50 km length will be

15. Which of the following is not a valid advantage of bundle conductor?

16. Star-star power transformer is protected by current transformer having

17. The surge resistance of cables is

18. Skin effect is only noticeable at _______ frequencies. 

19. When transmission voltage is increased, the line losses are

20. Var compensators are used to

21. High voltage transmission lines use

22. The material used for insulators are

23. Which device is used for protection of equipment from from damage caused by overload or short circuit?   

24. Isolator in sub station is open under ------------- condition?

25. The surge impedance value of overhead lines is



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