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MCQ-Set-1 Power system

Electrical engineering

MCQ related to Power systems planning and design

Set : 1

1. Which is not a standard voltage?




... Answer is c)
415kV



2. Which is static device ?




... Answer is D)
Transformer & circuit breaker is a Static device.



3. At the top of the tower which wire is placed?.




... Answer is D)
Ground wire.



4. Power generate in india at.....




... Answer is A)
11kv, 50Hz.



5. Follow of power from the power station to the main distribution substation is called the ?




... Answer is B)
Transmission .



6. ...... protecte the line conductors from lightning stroks in single circuit transmission line tower




... Answer is A)
Ground wire .



7. Why Ground wire is placed at the top of transmission line ?




... Answer is C)
to protect the line from lighting stroke.



8. For short transmission line what is lenth of line




... Answer is A)
less than 80 Km.



9. In short transmission line whjch effect is negligible




... Answer is C)
Capacitive .



10. Voltage for medium transmission line is .....




... Answer is B)
20kV to 100kV .


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