The residual magnetism of a self excited DC generator is lost. To build up its emf what to be done to regain the residual magnetism?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

The field winding must be excited by double the rated DC voltage

TuteeHUB · Answer

The armature connection must be reversed

TuteeHUB · Answer

The field winding connection must be reversed

TuteeHUB · Answer

Field winding must be excited by low voltage DC supply

1.	The residual magnetism of a self excited DC generator is lost. To build up its emf what to be done to regain the residual magnetism?
A.	The field winding must be excited by double the rated DC voltage
B.	The armature connection must be reversed
C.	The field winding connection must be reversed
D.	Field winding must be excited by low voltage DC supply
Answer» E.

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