a) Current transformer b) Voltage transformer c) Power transformer d) Distribution transformer Ans: (b)
a) Eliminate phase angle error b) Eliminate ratio error c) Obtain a transformation ratio more nearly equal to nominal ratio of the transformer d) None of the above Ans: (c)
a) 6 ohms b) 0.6 ohms c) 60 ohms d) 5 ohms Ans: (b)
a) 4 V b) 6 V c) 3 V d) 12 V e) 1 V f) 5 V Ans: (c)
a) Temperature b) Thermal e.m.f. c) Battery of circuit d) Resistance of the bridge Ans: (b)
a) Wein bridge b) Schering bridge c) Anderson bridge d) Maxwell bridge Ans: (c)
a) Hay bridge b) Anderson bridge c) Wein bridge d) Schering bridge Ans: (a)
a) Leads resistance b) Thermal e.m.f. c) Observation errors d) Temperature Ans: (b)
a) True b) False Ans: (b)
a) True b) False Ans: (b)