Electric Circuits A balanced star connected load with impedance of 30j - 300 Ω is supplied from a 3 - phase, 4-wire, 173 V system, the voltages to neutral being 100j -900, 100j - 300 and 100j -1500 V. The current in neutral wire is 50 A. 8.85 A. 5 A. zero. 50 A. 8.85 A. 5 A. zero. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The linear circuit element is capacitor. all of above. inductor. resistor. capacitor. all of above. inductor. resistor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least when capacitor is almost 25% charged. when capacitor is half charged. when capacitor is fully charged. initially. when capacitor is almost 25% charged. when capacitor is half charged. when capacitor is fully charged. initially. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across R is 24.4 V . 50.8 V. 40.8 V. 30.6 V. 24.4 V . 50.8 V. 40.8 V. 30.6 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitors has relatively shorter shelf life? Electrolytic. Glass. both (B) and (C) above. Paper. Electrolytic. Glass. both (B) and (C) above. Paper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits One atomic mass unit ( amu ) is approximately equal to 1.6 × 10-13 Kg. 1.6 × 10-19 Kg. 1.6 × 10-27 Kg. 1.6 × 10-24 Kg. 1.6 × 10-13 Kg. 1.6 × 10-19 Kg. 1.6 × 10-27 Kg. 1.6 × 10-24 Kg. ANSWER DOWNLOAD EXAMIANS APP
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