principles of dc machines

The step magnitude is equal the dc link voltage and the resulting current measurement can be done by the built-in current sensors of the inverter Machine's

Slots for wedges Portion of an armature lamination of a dc machine showing slots and teeth slot walls for protection from abrasion, electrical

slot restaurant 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

slot spartacus The number of slots depends on how many phases of power are provided to the coil windings A basic single-phase motor usually has four slots that contain two