Electric Circuits The delta equation of given star connected impedance ZQR is equal to (5 + j10 / 3) Ω. (10 + j30) Ω. 40 Ω. (20 + j10) Ω. (5 + j10 / 3) Ω. (10 + j30) Ω. 40 Ω. (20 + j10) Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain a high value of capacitance, the permittivity of dielectric medium should be unity zero low high unity zero low high ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+? dielectric losses increases. dielectric losses decreases. open circuit. short circuit. dielectric losses increases. dielectric losses decreases. open circuit. short circuit. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance. infinite, infinite infinite, zero zero, zero zero, infinite infinite, infinite infinite, zero zero, zero zero, infinite 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 BRY. RBY. YRB. RYB. BRY. RBY. YRB. RYB. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In active filter which element is absent? Capacitor. Resistor. Inductor. Both of above. Capacitor. Resistor. Inductor. Both of above. ANSWER DOWNLOAD EXAMIANS APP
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