a) A straight line interest b) No interest c) Compound interest d) Fixed interest Ans: (b)
a) Secured return from each consumer b) Simplicity, cheapness and easy explainability c) Incentive to consumers and change according to use d) All of these Ans: (d)
a) A fixed rate is set aside each year b) Depreciation charges are heavy in early years and maintenance charges are low c) In later years, maintenance charges are heavy and deprecation charge are low d) All of these Ans: (d)
a) Steam power plant b) Hydro-electric plant c) Nuclear plant d) Diesel engine plant Ans: (b)
a) Maximum of that particular year b) Average of that particular year c) Beginning of the project d) Beginning of that particular year Ans: (d)
a) Maximum conversion efficiency b) Good energy conversion efficiency c) Economical demand factor d) Best system efficiency Ans: (d)
a) Ratio of sum of consumer’s maximum demands to maximum load on the station b) Ratio of average demand to maximum demand c) Reciprocal of (a) above d) Reciprocal of (b) above Ans: (a)
a) Using phase advance, static capacitors, capacitance boosters b) Unexcited synchronous motors on load c) Over excited synchronous motors on no load d) Both (a) and (b) above Ans: (d)
a) High ratings of generating, transmitting and distributing equipment b) Large voltage drop and poor voltage c) Large copper losses and high capital costs d) All of these Ans: (d)
a) Induction motors and arc lamp loads b) Generating equipment during low loads c) Industrial heating furnaces and furnaces d) Both (a) and (c) above Ans: (d)