Geography, asked by ashirbadrk, 1 month ago

which of the following dc generators will be in a position to sep up induced emf even in the absence of residual flux ?​

Answers

Answered by Anonymous
1

Answer:

Residual magnetism is very important to start a generator,if its absent generator will not be started so , to build up its emf we need to excite the field winding by low voltage dc supply or in practical by a battery.

Answered by Anonymous
1

Answer:

Residual magnetism is very important to start a generator,if its absent generator will not be started so , to build up its emf we need to excite the field winding by low voltage dc supply or in practical by a battery.

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