Electric Circuits Three identical inductors are connected in delta with a 220 V, 50 Hz, 3 - φ, supply. If the phase current is 24 A, then what is the value of each of the inductance? 0.049 H. 0.029. 0.058 H. None of these. 0.049 H. 0.029. 0.058 H. None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A voltage source having an open circuit voltage of 100 V and internal resistance of 50 Ω is equivalent to a current source 2 A with 50 Ω in parallel. none of these. 2 A with 50 Ω in series. 0.5 A in parallel with 50 Ω. 2 A with 50 Ω in parallel. none of these. 2 A with 50 Ω in series. 0.5 A in parallel with 50 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following is not a vector? Electric field. Electric potential. Linear momentum. Angular momentum. Electric field. Electric potential. Linear momentum. Angular momentum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is still f0. 2f0. f0 / 4. f0 / 2. still f0. 2f0. f0 / 4. f0 / 2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The coils having self inductor of 10 mH and 15 mH have an effective inductor of 40 mH, when connected in series aiding. What will be the equivalent inductor if we connect them in series opposing 5 mH. 10 mH. 20 mH. 0 mH. 5 mH. 10 mH. 20 mH. 0 mH. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor the electric charge is stored in metal plates. both of (A) and (B). dielectric. none of above. metal plates. both of (A) and (B). dielectric. none of above. ANSWER DOWNLOAD EXAMIANS APP