Electric Circuits Open circuit voltage of a fully charged lead acid cell is 2.5 V. 1.9 V. 2.7 V. 2 V. 2.5 V. 1.9 V. 2.7 V. 2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit which of the following represents the Q factor ? VR/V All of these XC/R XL/R VR/V All of these XC/R XL/R ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The frequency of EMF generated by a generator depends upon its speed. both speed and number of poles. nature of supply. number of poles. speed. both speed and number of poles. nature of supply. number of poles. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The efficiency in case of maximum power transfer theorem is 50 %. 100 %. less than 50 %. 50 % - 100 %. 50 %. 100 %. less than 50 %. 50 % - 100 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Efficiency of electrical machines should be calculated by measuring output and input. losses and output. losses. losses and input. output and input. losses and output. losses. losses and input. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When 125 V is applied across a 250 V, 100 W filament incandescent bulbs, the power consumption is 12.5 W. 100 W. 25 W. 50 W. 12.5 W. 100 W. 25 W. 50 W. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS