Electric Circuits While comparing magnetic field and electric circuits, the point of dissimilarity exists while considering flux and current flow. mmf and emf. reluctance and resistance. permeance and conductance. flux and current flow. mmf and emf. reluctance and resistance. permeance and conductance. 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. 0.57. 0.318. 1.11. 1.414. 0.57. 0.318. 1.11. 1.414. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor? 0.577. 1. 0.5. 0.866. 0.577. 1. 0.5. 0.866. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel circuit if current through capacitor and inductor is equal. Then What is the power factor? leading lagging zero unity leading lagging zero unity ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Capacitors for P.f correction are rated in KVA. KW. KVAR. KV. KVA. KW. KVAR. KV. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An ideal constant voltage source has _______________ internal impedance whereas a constant current source has ____________ internal impedance. infinite, zero zero, zero infinite, infinite zero, infinite infinite, zero zero, zero infinite, infinite zero, infinite ANSWER DOWNLOAD EXAMIANS APP