From which material field coils of DC generator are made of?

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asked Mar 3, 2018 by anonymous

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Last answer: If a D.C. generator fails to build up the probable cause could not be field resistance less than the critical resistance.

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In a D.C. generator the magnetic neutral axis coincides with the geometrical neutral axis, when?

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asked Mar 21, 2018 by anonymous

The e.m.f. generated in a D.C. generator is directly proportional to?

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Last answer: D.C. generator generally preferred for charging automobile batteries is long shunt compound generator.

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In a D.C. generator the actual flux distribution depends upon?

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In a D.C. generator, the iron losses mainly take place in?

Last answer: In a D.C. generator, the iron losses mainly take place in armature rotor.

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D.C. shunt relays are made of?

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In a synchronous generator if the excitation increased from a low value to normal value, with a fixed load (A) The armature current increases and the power factor decreases (B) The armature current decreases and the power factor also decreases (C) The armature current decreases and the power factor increases but is lagging (D) The armature current decreases and the power factor increases and is leading

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asked Dec 16, 2017 by anonymous

What are the main parts of a generator?

Last answer: the main parts of the generator are as follows yoke Armature Poles field winding Prime mover Commutator Shaft Bearings Brushes

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In a synchronous machine, if the field flux axis ahead of the armature field axis in the direction of rotation,

In a synchronous machine, if the field flux axis ahead of the armature field axis in the direction of rotation, the machine is operating as (1) synchronous motor (2) synchronous generator (3) asynchronous motor (4) asynchronous generator

Last answer: In a synchronous machine, if the field flux axis ahead of the armature field axis in the direction of rotation, the machine is operating as synchronous generator

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anonymous · Answer 1 · 2018-03-03T01:47:54+0000

answered Mar 3, 2018 by anonymous

Field coils of DC generator are usually made of copper.

From which material field coils of DC generator are made of?

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