Electric Circuits The efficiency in case of maximum power transfer theorem is 50 %. 100 %. 50 % - 100 %. less than 50 %. 50 %. 100 %. 50 % - 100 %. less than 50 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which of the circuits power factor can be zero? resistive. both ‘a’ and ‘b’ inductive. capacitive. resistive. both ‘a’ and ‘b’ inductive. capacitive. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What would be the power given by source V2? 5 W. 0 W. - 5 W. 10 W. 5 W. 0 W. - 5 W. 10 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistances have the following ratings 150 Ω at 5 %, 100 Ω at 5 % and 200 Ω at 5 % respectively. The percentage error when all the three are connected in series will be + 5 %. + 6 %. + 7 %. + 8 %. + 5 %. + 6 %. + 7 %. + 8 %. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the frequency of domestic power in India? 60 Hz. 70 Hz. 220 Hz. 50 Hz. 60 Hz. 70 Hz. 220 Hz. 50 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor is connected across the voltage source and the frequency of voltage and current wave form is 50Hz, then what is frequency of instantaneous power 50 Hz. 150 Hz. 0 Hz. 100 Hz. 50 Hz. 150 Hz. 0 Hz. 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
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