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 fully charged. when capacitor is half charged. initially. when capacitor is almost 25% charged. when capacitor is fully charged. when capacitor is half charged. initially. when capacitor is almost 25% charged. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A branch of a network is said to be passive when it contains current source. voltage source. voltmeter. battery. current source. voltage source. voltmeter. battery. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Reciprocity condition for h parameters is h11h22 - h21h12 = 0. h12 = h21. h12 = h21. h12 = - h21. h11h22 - h21h12 = 0. h12 = h21. h12 = h21. h12 = - h21. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits VRN, VYN and VBN are three phase voltage of a balanced three phase system. If VRN = 200∠30o V and VBN = 200∠- 90o V, then phase sequence of the system is RYB. BRY. RBY. YRB. RYB. BRY. RBY. YRB. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor passes DC but blocks AC. blocks both AC and DC. passes AC but blocks DC. passes both AC and DC. passes DC but blocks AC. blocks both AC and DC. passes AC but blocks DC. passes both AC and DC. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In above question, if circuit efficiency is 90 %. What will be output power ? 37.3 kW. 35.6 kW. 40 kW. 30 kW. 37.3 kW. 35.6 kW. 40 kW. 30 kW. ANSWER DOWNLOAD EXAMIANS APP