Electric Circuits Which of the following has least resistivity? Aluminium. Copper. Mercury. Lead. Aluminium. Copper. Mercury. Lead. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For steady state current inductor acts as Current source Open circuit Voltage source Short circuit Current source Open circuit Voltage source Short circuit ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A. 2.5 - 1.25 10 1 2.5 - 1.25 10 1 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is applicable for both linear and non-linear circuits? Norton’s theorem. Superposition theorem. Thevnin’s theorem. None of these . Norton’s theorem. Superposition theorem. Thevnin’s theorem. None of these . ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The phase angle of current in respect of supply voltage will be 32.1o. 20.2o. 40.4o. 28.8o. 32.1o. 20.2o. 40.4o. 28.8o. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the relation between line voltage and phase voltage in case of delta connection? None of these. VL = 1/ √3 VP. VL = VP. VL = √3 VP. None of these. VL = 1/ √3 VP. VL = VP. VL = √3 VP. ANSWER DOWNLOAD EXAMIANS APP