1.

If a DC shunt generator fails to start, the most primitive action would be __________(a) reversing field connection to armature(b) reversing direction of rotation(c) any of the mentioned applicable ways(d) none of the mentionedThis question was posed to me in exam.The question is from Methods of Excitation in portion DC Machines of Electrical Machines

Answer»

The correct choice is (a) reversing field connection to armature

Easiest EXPLANATION: The first measure is to CHECK if the field winding as properly connected with ADDITIVE polarity so that the flux is aiding in NATURE.



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