Electric Circuits In which of the circuits power factor can be zero? capacitive. resistive. inductive. both ‘a’ and ‘b’ capacitive. resistive. inductive. both ‘a’ and ‘b’ ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Fall time is the time required for a pulse to decrease from 90 to ________% if its maximum values 10 5 20 15 10 5 20 15 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which variety of copper has the best mechanical strength ? Cast copper. Hard drawn copper. Soft copper. Annealed copper. Cast copper. Hard drawn copper. Soft copper. Annealed copper. 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 RBY. RYB. YRB. BRY. RBY. RYB. YRB. BRY. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Coating generally recommended for hard surfacing is None of these lead plating. chromium plating. copper plating. None of these lead plating. chromium plating. copper plating. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a lead acid cell, hydrogen is liberated at none of the plates. positive plate. negative plate. both plates. none of the plates. positive plate. negative plate. both plates. ANSWER DOWNLOAD EXAMIANS APP
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