Electric Circuits Two resistor are said to be connected in parallel when total current equals the sum of branch currents. both have the same potential difference. both carry the same value of current. both ‘b’ and ‘c’ total current equals the sum of branch currents. both have the same potential difference. both carry the same value of current. both ‘b’ and ‘c’ ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the voltage U(t)= 3 + 4cos(3t) 4.123 V. 5 V. 7 V. {3 + 2(1.141)} V. 4.123 V. 5 V. 7 V. {3 + 2(1.141)} V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If one cycle of AC waveform occurs every millisecond, the frequency will be 100 Hz. 1000 Hz. 50 Hz. 10 kHz. 100 Hz. 1000 Hz. 50 Hz. 10 kHz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A delta connection contains three equal impedance of 60 Ω. The impedance of the equivalent star connection for each star load will be 30 Ω. 20 Ω. 40 Ω. 15 Ω. 30 Ω. 20 Ω. 40 Ω. 15 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the rms value in Amperes. 1.414 A. 0.741 A. 1.57 A. 0.494 A. 1.414 A. 0.741 A. 1.57 A. 0.494 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two sinusoidal quantities are said to be in phase quadrature, when their phase difference is 45o. 30o. 90o. 0o. 45o. 30o. 90o. 0o. ANSWER DOWNLOAD EXAMIANS APP