Electric Circuits Which of the following has least resistivity? Copper. Lead. Aluminium. Mercury. Copper. Lead. Aluminium. Mercury. 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. RYB. YRB. RBY. BRY. RYB. YRB. RBY. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the unit of potential difference ? Watt Volt Ampere Ohm Watt Volt Ampere Ohm ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Unit of apparent power is VA. VAR. KWhr. Watts. VA. VAR. KWhr. Watts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit what is the power factor just bellow the resonance frequency? Unity Lagging Leading Zero Unity Lagging Leading Zero ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor, the electrical energy is stored in magnetic field. electric field. both ‘electric field’ and magnetic field’. none of above. magnetic field. electric field. both ‘electric field’ and magnetic field’. none of above. ANSWER DOWNLOAD EXAMIANS APP