Electric Circuits The rms value of the voltage U(t)= 3 + 4cos(3t) 5 V. 4.123 V. 7 V. {3 + 2(1.141)} V. 5 V. 4.123 V. 7 V. {3 + 2(1.141)} V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain high efficiency, network is designed with which of the following? High Q factor Zero Q factor Low Q factor Unity Q factor High Q factor Zero Q factor Low Q factor Unity Q factor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following ABCD parameters is unit less? B and C. A and C. A and D. A and B. B and C. A and C. A and D. A and B. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If one cycle of AC waveform occurs every millisecond, the frequency will be 10 kHz. 100 Hz. 50 Hz. 1000 Hz. 10 kHz. 100 Hz. 50 Hz. 1000 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistances of two ohms each are connected in star. In the equivalent delta representation each resistance will have a value of _______________ Ω. 0.6. 3.4. 6. 5.2. 0.6. 3.4. 6. 5.2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of 100 W, 200 V lamp is 200 Ω. 1600 Ω. 400 Ω. 800 Ω. 200 Ω. 1600 Ω. 400 Ω. 800 Ω. ANSWER DOWNLOAD EXAMIANS APP
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