DC Machines

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Across
  1. 5. provides house for conductors
  2. 6. enlarges area of magnetic flux produced by field winding
  3. 7. type of armature winding where A=2
  4. 8. carries field winding and produces magnetic flux
  5. 9. it converts ac induced emf into dc
  6. 12. it enables us to start the motor in safe way
  7. 15. it carry the main current due to which flux is produced
Down
  1. 1. outermost covering of dc machine
  2. 2. type of armature winding where A=P
  3. 3. it collects current from commutator and make it available to external circuit
  4. 4. The machine which converts mechanical energy in to electrical
  5. 5. it is interconnection of armature conductors
  6. 10. The machine which converts electrical energy in to mechanical
  7. 11. product of force and the radius at which this force acts
  8. 13. magnitude of induced emf in dc generator
  9. 14. magnitude of force excerted on conductors