A. remains unchanged
B. decreases
C. increases
D. none of the above
Related Mcqs:
- 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. - For high value of diversity factor, a power station of given installed capacity will be in a position to supply?
A. less number of consumers
B. more number of consumers
C. neither A. nor B.
D. either A. or B. - The knowledge of diversity factor helps in determining__________?
A. plant capacity
B. average load
C. peak load
D. kWh generated - Which plant can never have 100 percent load factor?
A. Peak load plant
B. Base load plant
C. Nuclear power plant
D. Hydro electric plant - The primary reason for low power factor is supply system is due to installation of____________?
A. induction motors
B. synchronous motors
C. single phase motors
D. d.c. motors - The load factor of domestic load is usually____________?
A. 10 to 15%
B. 30 to 40%
C. 50 to 60%
D. 60 to 70% - Which of the following is the disadvantage due to low power factor?
A. Poor voltage regulation
B. Increased transmission losses
C. High cost of equipment for a given load
D. All of the above - Which of the following is an advantage of static capacitor for power factor improvement?
A. Little maintenance cost
B. Ease in installation
C. Low losses
D. All of the above - An induction motor has relatively high power factor at__________?
A. rated r.p.m.
B. no load
C. 20 percent load
D. near full load - 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
