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MCQ_Set-7_Power System Operation & Control

Power system operation and control (PSOC)
Set : 7

61. What is full form of UEHVAC ?




... Answer is A)
Ultra extra high voltage Alternating current



62. The volume of conductor is......




... Answer is D)
Inversely proportional to squre of transmission line voltage



63. Per unit rsistance drope ..... in the EHV line.




... Answer is B)
Decrease



64. Which voltage level is not use in India ?




... Answer is C)
155kV



65. Load demand can fulfill by.....




... Answer is C)
155kV



66. In transmission......losses are considered




... Answer is A)
30%



67. Which is not advantage of HVDC ?




... Answer is D)
additional equipments



68. Not a Type of HVDC ?




... Answer is C)
extra polar



69. Steel poles are used upto the line voltage of ...... ?




... Answer is B)
33kV



70. Approximately shield angle is ?




... Answer is C)
20 to 30 degree



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