Electric Circuits The internal resistance of a practical voltage source is considered to be connected in series. parallel. either parallel or series. None of these series. parallel. either parallel or series. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The strength of current in 1 H inductor changes at rate of 1 A / sec. Find the voltage across it? 2 V. 0.5 V. 1 V. None of these. 2 V. 0.5 V. 1 V. None of these. 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 339∠- 45o V. 480∠45o V. 480∠ - 45o V. 339∠45o V. 339∠- 45o V. 480∠45o V. 480∠ - 45o V. 339∠45o V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For finding the Z11 parameter at the input port of a two port network output port is open circuited. input port is open circuited. input port is short circuited. output port is short circuited. output port is open circuited. input port is open circuited. input port is short circuited. output port is short circuited. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Zinc cadmium and lead coating is generally provided for decoration. all of above. corrosion. electrical contacts. decoration. all of above. corrosion. electrical contacts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A star connected load has three equal impedance each of (40 + j30) Ω If the line current is 5 A then value of line voltage is 250 V. 250 / √3 V. 250 √3 V. 200 V. 250 V. 250 / √3 V. 250 √3 V. 200 V. ANSWER DOWNLOAD EXAMIANS APP