Slot Wedges for Electrical Machines

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

Slot Wedges for Electrical Machines They are usually kept in place by wedges of wood or moulded insulation such as prespahn bakelite which Seal the open ends of the slots The windings and slot

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

slot pramatic Polarity of interpoles with respect to polarity of main poles in DC motors and generators Figure 4 SHUNT FIELD ARMATURE INTERPOLE FIELD SERIES FIELD

The wedge develops force on the conductor in the slot owing to the provision of packing material located between the wedge and the conductor The dovetail

slot machine player 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

In the case of large machines slot wedges are additionally used to restrain the coils from flying away EE3303 ELECTRICAL MACHINES-I Page 6 ROHINI COLLEGE