Electric Circuits What is the unit of potential difference ? Ampere Volt Watt Ohm Ampere Volt Watt Ohm ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Condition for a balanced 3 - phase load is that, each phase has the same value of __________________. impedance. power factor. resistance. all of these. impedance. power factor. resistance. all of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the reactive power in AC operation? Apparent power × sinθ. Apparent power × cosθ. Real power × cosθ. Real power × sinθ. Apparent power × sinθ. Apparent power × cosθ. Real power × cosθ. Real power × sinθ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a lead acid cell PbSO4 formed during neither during charging nor discharging. both during charging as well as discharging. charging only. discharging only. neither during charging nor discharging. both during charging as well as discharging. charging only. discharging only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which field is associated with the capacitor? None of above. Magnetic. Electric. Both of (A) and (B). None of above. Magnetic. Electric. Both of (A) and (B). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits At which of the following frequency voltage across capacitor has maximum value for series circuit ? Greater than resonance frequency Zero frequency Equal to resonance frequency Less than resonance frequency Greater than resonance frequency Zero frequency Equal to resonance frequency Less than resonance frequency ANSWER DOWNLOAD EXAMIANS APP