Electric Circuits In a capacitive circuit, the capacitive reactance is indirectly proportional to the square of frequency directly proportional to the square of frequency directly proportional to frequency indirectly proportional to frequency indirectly proportional to the square of frequency directly proportional to the square of frequency directly proportional to frequency indirectly proportional to frequency ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the real power in AC operation? Apperant power × cosφ. None of these. Both option A and B. VIcosφ. Apperant power × cosφ. None of these. Both option A and B. VIcosφ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A balanced three Phase Y-connected load has one phase voltage VB = 277∠45o V. The phase sequence is RYB. The line to line voltage VRY is 480∠45o V. 339∠45o V. 339∠- 45o V. 480∠ - 45o V. 480∠45o V. 339∠45o V. 339∠- 45o V. 480∠ - 45o V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor. 1.11. 0.318. 1.414. 0.57. 1.11. 0.318. 1.414. 0.57. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits While Thevenizing a circuit between two terminals, VTH is equal to short circuit terminal voltage. open circuit terminal voltage . net voltage available in the circuit. none of these. short circuit terminal voltage. open circuit terminal voltage . net voltage available in the circuit. none of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A p.d. of 300 V is applied across series combination of 3 μF and 9 μF capacitors. The charge on each capacitor is ___________________ μC. 7.5. 3600. 240. 675. 7.5. 3600. 240. 675. ANSWER DOWNLOAD EXAMIANS APP