a) True b) False Ans: (a)
a) True b) false Ans: (b)
a) active power b) reactive power c) (a) and (b) both d) None of the above Ans: (b)
a) Active power b) Reactive power c) (a) and (b) both d) None of them Ans: (a)
a) Energy meter b) Network analyser c) Network synthesizer d) (b) or (c) Ans: (b)
a) Zero b) High c) Small d) None of the above Ans: (b)
a) True b) False Ans: (b)
a) Increase in armature resistance b) Drop in field current due to armature reaction c) Drop in field current due to drop in armature resistance d) (b) and (c) both Ans: (d)
a) It will not build up the voltage b) It will build up very high voltage c) It will have very low speed (d) none of the above Ans: (a)