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Answer :

D.C. generators are installed near the load centres to reduce line losses.

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Answer : If  equalising bar is connected to the 2 DC generators  the current will be equal in 2 generators irrespective of parallel connection so that we connect equaliser bar

Answer : Compensating windings are used in D.C. generators to neutralise the cross-magnetising effect of the armature reaction.

Answer : D.C. generators are connected to the busbars or disconnected from them only under the floating condition to avoid sudden loading of the primemover, to avoid mechanicaljerk to the shaft, to avoid burning of switch contacts.

Answer : In D.C. generators the pole shoes are fastened to the pole core by counter sunk screws.

Answer : D.C. generators are normally designed for maximum efficiency around full-load.