A. Direct stroke on line conductor
B. Indirect stroke on conductor
C. Direct stroke on tower top
D. Direct stroke on ground wire
Related Mcqs:
- Which of the following devices may be used to provide protection against lightening over voltages?
A. Horn gaps
B. Rod gaps
C. Surge absorbers
D. All of the above - For a power plant which of the following constitutes running cost?
A. Cost of wages
B. Cost of fuel
C. Cost of lubricants
D. All of the above - Diversity factor has direct effect on the____________?
A. fixed cost of unit generated
B. running cost of unit generated
C. both A. and B.
D. neither A. nor B. - The increased load during summer months is due to____________?
A. increased business activity
B. increased water supply
C. increased use of fans and air conditioners
D. none of the above - A pilot exciter is provided on generators for which of the following reasons?
A. To excite the poles of main exciter
B. To provide requisite starting torque to main exciter
C. To provide requisite starting torque to generator
D. None of the above - Air will not be the working substance in which of the following?
A. Open cycle gas turbine
B. Closed cycle gas turbine
C. Diesel engine
D. Petrol engine - Different generating stations use following prime movers?
A. diesel engine
B. hydraulic turbine
C. gas turbine
D. steam turbine
E. any of the above - Generating capacity connected to the bus bars and ready to take load when switched on is known as____________?
A. firm power
B. cold reserve
C. hot reserve
D. spinning reserve - By the use of which of the following power factor can be improved?
A. Phase advancers
B. Synchronous compensators
C. Static capacitors
D. Any of the above - Which of the following is not a method for estimating depreciation charges?
A. Sinking fund method
B. Straight line method
C. Diminishing value method
D. Halsey’s 50—50 formula
