a) Average load on the machine b) Ratio of average load to the plant capacity c) Ratio of maximum load to peak load d) Ratio of average load to maximum load Ans: (a)
a) 0° b) 45° c) 60° d) 90° Ans: (d)
a) Running cost is affected b) Fixed cost is affected c) Both (a) and (b) d) Depreciation is affected Ans: (a)
a) Best thermal efficiency b) Break thermal efficiency c) Overall efficiency d) Turbine efficiency Ans: (a)
a) Increased b) Reduced c) Same as before d) Uncertain Ans: (b)
a) Tariff b) KVAR method c) KW method d) KVA method Ans: (a)
a) Should be constant b) Need not be constant c) Can be tolerated upto ± 10% d) Short be unity Ans: (a)
a) Resistor b) Reactor c) Capacitor d) None of these Ans: (b)
a) During off-peak periods b) On weak ends c) During the corresponding period of accumulation d) None of these Ans: (c)
a) Real power b) Reactive power c) Apparent power d) All of these Ans: (a)