Question: ( b ) Using diagrams and all terms for rotation where necessary, ( 6 marks ) discuss the operation of a real dc machine used

(

)

Using diagrams and all terms for rotation where necessary,

(6

marks

)

discuss the operation of a real dc machine used as a dc generator when an external torque is applied to the rotor in the direction of rotation while it is initially running at noload steady

-

state conditions.

( b ) Using diagrams and all terms for rotation

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