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MCQ-Set-2-Power System


Electrical engineering 

MCQ related to Power System Planning and Design

Set : 2

11. Length of long transmission line is.......?




... Answer is D)
above 240km .



12. Power for transmission line is given by ......



... Answer is A)
P=√3VIcos(thita) .



13. if voltage increase, the cost of conductor..........




... Answer is B)
decrease .



14. what is full form of HDBC?




... Answer is A)
Hard drawn bare copper .



15. Which cable is highly affected by sag ?




... Answer is D)
Aluminum.



16. Specific gravity of copper is......




... Answer is B)
8.89 .



17. Full form of ACSR is......




... Answer is A)
Aluminium Conductor with Steel Reinforcemen .



18. Advantages of Aluminium conductor?




... Answer is C)
Low cost .



19. ACSR Twin bundle conductor use for..... ?




... Answer is B)
400kV.



20. The most suitable spacing and arrangement for over head transmission line conductor is given by ?




... Answer is A)
Empirical Formula .

 
 

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