The significance of the bank emf

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Reference no: EM131223081

Question :

Describe in a d.c. machine:

i) The significance of the bank emf.

ii) Why a d.c. series motor is used to start heavy loads.

iii) What would happen if a hunt motor running at no load has a shunt field winding opened accidentlly?

iv) The three main functions of the armature winding.

Reference no: EM131223081

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