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 C/3 3C C/√3 √3C C/3 3C C/√3 √3C ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation Generating capacity connected to the busbars and ready to take load when switched on is known as Cold reserve Hot reserve Spinning reserve Firm power Cold reserve Hot reserve Spinning reserve Firm power ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation The load factor of domestic load is usually 30 to 40% 60 to 70% 50 to 60% 10 to 15% 30 to 40% 60 to 70% 50 to 60% 10 to 15% ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation In the diminishing value method for calculating depreciation, the annual depreciation charge is independent of Useful life of equipment Initial value of equipment Scrap value The rate of interest Useful life of equipment Initial value of equipment Scrap value The rate of interest ANSWER DOWNLOAD EXAMIANS APP
Economics of Power Generation A load takes a current of I at a p. f. Of cos Ф. The wattless component of current is I sin Ф None of the listed here I tan Ф I cos Ф I sin Ф None of the listed here I tan Ф I cos Ф 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 0.8 W 1.25 W 2 W 1.57 W 0.8 W 1.25 W 2 W 1.57 W ANSWER DOWNLOAD EXAMIANS APP