a) Relay b) Center of the line c) Transformer d) None of these Ans: (a)
a) Generators b) Under ground cables c) Transformers d) Over head lines Ans: (d)
a) SCR b) Thyristors c) UJT d) None of these Ans: (d)
a) Hinged armature type b) Polarized type c) Balanced beam type d) All of these Ans: (a)
a) 10 Kms b) 50 Kms c) 90 kms d) 110 Kms Ans: (d)
a) Persistent arcing grounds are eliminated b) Earth fault are utilized to disconnect the fault c) Both (a) and (b) d) None of these Ans: (c)
a) Solid grounding b) Resistance grounding c) Reactance grounding d) All of these Ans: (d)
a) Straight line characteristic b) Non-linear characteristic c) None of these d) All of these Ans: (b)
a) After the transformer b) After the distributor c) Before the transformer d) None of these Ans: (c)
a) Surge reflectors b) Surge divertors c) Surge absorbers d) Surge attenuators Ans: (b)
a) In three zones b) In two zones c) Independent of zone d) None of these Ans: (a)