Electric Circuits Two resistor are said to be connected in parallel when 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’ total current equals the sum of branch currents. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If one cycle of AC waveform occurs every millisecond, the frequency will be 50 Hz. 1000 Hz. 100 Hz. 10 kHz. 50 Hz. 1000 Hz. 100 Hz. 10 kHz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The unit of electric displacement vector is C/m. C - m. Ampere-m. C/m2. C/m. C - m. Ampere-m. C/m2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Phase voltages of a star connected alternator are ER = 240∠0o V, EY = 240∠-120o V and EB = 240∠ + 120o V. What is the phase sequence of the system? RYB. BYR. RBY. YBR. RYB. BYR. RBY. YBR. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Energy efficiency during electroplating is usually in the range 85 to 90%. 90 to 99%. 50 to 80%. 80 to 85%. 85 to 90%. 90 to 99%. 50 to 80%. 80 to 85%. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To reduce hysteresis loss, we use soft-iron. copper bars. laminated sheets. CRGO steel. soft-iron. copper bars. laminated sheets. CRGO steel. ANSWER DOWNLOAD EXAMIANS APP