Application of magnetic wedges for stator slots of hydrogenerators

slot wedges in dc machine   Dan slot toto garansi kekalahan

DC machine can act either as a generator or as a motor 12 DC slot and is secured in place by special hard wooden or fiber wedges

Slot wedge material should have at least the same thermal classification as the rest of the insulation system so that its mechanical strength is In the case of large machines slot wedges are additionally used to restrain the coils from flying away Page 6 ROHINI COLLEGE OF ENGINEERING & TECHNOLOGY

slot sword of ares Sectional view of a DC machine Page 13 Construction of DC Generator Made of wedge shaped copper segments Segments are insulated from each other  properly hold in slots against the centrifugal force by wooden or fibre wedge inserted in the upper portion of the slot Slots used in generator are of