Economics of Power Generation If C is the capacitance per phase for delta connected capacitor bank, then capacitance per phase for star connected the capacitor bank is √3C C/3 3C C/√3 √3C C/3 3C C/√3 ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Is the reserved generating capacity available for service under emergency conditions which is not kept in operation but in working order, Firm power Cold reserve Hot reserve Spinning reserve Firm power Cold reserve Hot reserve Spinning reserve ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Load shedding is done to Repair the machine Run the equipment efficiency Reduce peak demand Improve power factor Repair the machine Run the equipment efficiency Reduce peak demand Improve power factor ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation In a 3 phase system, the line losses are W at a p. f. Of 1 . If the power factor becomes 0.8 lagging, the losses will becomes 2 W 1.25 W 0.8 W 1.57 W 2 W 1.25 W 0.8 W 1.57 W ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The area under a load curve gives None of these energy consumed average demand maximum demand None of these energy consumed average demand maximum demand ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Which of the following devices may be used to provide protection against lightening over voltages ? Surge absorbers Horn gaps All of these Rod gaps Surge absorbers Horn gaps All of these Rod gaps ANSWER DOWNLOAD EXAMIANS APP
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