Electric Circuits The rms value of the voltage U(t)= 3 + 4cos(3t) 4.123 V. 5 V. {3 + 2(1.141)} V. 7 V. 4.123 V. 5 V. {3 + 2(1.141)} V. 7 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When power factor angle is varying, the shape of the current locus is Semicircle Straight line Triangle Circle Semicircle Straight line Triangle Circle ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following materials has highest electrical conductivity ? Aluminium. Silver. Copper. Steel. Aluminium. Silver. Copper. Steel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of sine wave is 100 A. Its peak value is 282.8 A. 141.4 A. 150 A. 70.7 A. 282.8 A. 141.4 A. 150 A. 70.7 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A. 10 - 1.25 2.5 1 10 - 1.25 2.5 1 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four capacitors each of 40 µF are connected in parallel, the equivalent capacitance of the system will be 10 µF 5 µF 160 µF 40 µF 10 µF 5 µF 160 µF 40 µF ANSWER DOWNLOAD EXAMIANS APP
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