Electric Circuits Under resonance condition the phase angle between voltage phase and current phase is 0° 90° - 90° 45° 0° 90° - 90° 45° ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced 3 - φ star connected load is fed from a 208 V, 3 - φ supply. Each load has resistance of 35 Ω. The total power is 618 W. 411.3 W. 1236 W. none of these. 618 W. 411.3 W. 1236 W. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the real power in AC operation? VIcosφ. None of these. Apperant power × cosφ. Both option A and B. VIcosφ. None of these. Apperant power × cosφ. Both option A and B. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be 100 V, 100 Hz. 100√2 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 50 Hz. 100 V, 100 Hz. 100√2 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 50 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which part of magnetic path requires largest mmf? Coil. Air gap. Core. Inductance. Coil. Air gap. Core. Inductance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is Va in the below circuit? (3R + 10) / 3. (6R + 10) / 3. (6R - 10) / 3. (4R + 10) / 3. (3R + 10) / 3. (6R + 10) / 3. (6R - 10) / 3. (4R + 10) / 3. ANSWER DOWNLOAD EXAMIANS APP