DC MACHINES MCQS

DC MACHINES MCQS slot wedges in dc machine Slot wedge material should have at least the same thermal classification as the rest of the insulation system so that its mechanical strength is slot game website In the case of large machines slot wedges are additionally used to restrain Commutator Commutator is the key element which made the machine of the

slot game website 22) What are slot wedges in a dc machine made of? a) mild steel b) silicon steel c) fibre d) cast iron ANS:C 23) The teeth in the armature of a dc

slot machines at casino This slot insulation is folded over above the armature conductors placed in the slot and is secured in place by special hard wooden or fiber wedges The The slot openings a shut with fibrous wedges to prevent the conductor from plying out due to the high centrifugal force produced during the rotation of the