Electric Circuits If a function is shifted by 'T', then it is correctly represented as f (t-T) u (t). f (t-T) u (t-T). f (t) u (t). f (t) u (t-T). f (t-T) u (t). f (t-T) u (t-T). f (t) u (t). f (t) u (t-T). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which quantity should be measured by the voltmeter ? Power Current Speed Voltage Power Current Speed Voltage ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of sine wave is 100 A. Its peak value is 141.4 A. 282.8 A. 150 A. 70.7 A. 141.4 A. 282.8 A. 150 A. 70.7 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In direct arc furnace which of following is of high value? Voltage. Power factor. Current. All of above. Voltage. Power factor. Current. All of above. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is 250 √3 V. 250 / √3 V. 250 V. 200 V. 250 √3 V. 250 / √3 V. 250 V. 200 V. 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 2.5 1 - 1.25 10 2.5 1 - 1.25 ANSWER DOWNLOAD EXAMIANS APP