The total losses in a well designed D.C. generator of 10 kW will be nearly?

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asked Mar 20, 2018 by anonymous

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

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In a D.C. generator the critical resistance refers to the resistance of?

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The demagnetising component of armature reaction in a D.C. generator?

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asked Mar 21, 2018 by anonymous

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

Last answer: In a D.C. generator the magnetic neutral axis coincides with the geometrical neutral axis, when there is no load on|he generator.

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asked Mar 21, 2018 by anonymous

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Last answer: The e.m.f. generated in a D.C. generator is directly proportional to speed of armature.

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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 ripples in the direct e.m.f. generated are reduced by?

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Last answer: Magnetic field in a D.C. generator is produced by electromagnets.

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For a D.C. generator when the number of poles and the number of armature conductors is fixed...

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asked Mar 20, 2018 by anonymous

The condition for maximum efficiency for a D.C. generator is?

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asked Mar 21, 2018 by anonymous

The critical resistance of the D.C. generator is the resistance of?

Last answer: The critical resistance of the D.C. generator is the resistance of field.

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asked Mar 21, 2018 by anonymous

Flashing the field of D.C. generator means?

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asked Mar 20, 2018 by anonymous

The armature of D.C. generator is laminated to

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In D.C. generators on no-load, the air gap flux distribution in space is?

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What is the percentage of stray losses in DC machine?

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what are the losses in DC machine?

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A 200 V DC machine supplies 20 A at 200 V as a generator. The armature resistance is 0.2

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asked Mar 15, 2018 by anonymous

What is the principle of DC generator?

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asked Mar 3, 2018 by anonymous

Why is the armature of DC generator laminated?

Last answer: The armature of DC generator is laminated to reduce eddy current losses.

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asked Mar 3, 2018 by anonymous

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

Last answer: Field coils of DC generator are usually made of copper.

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asked Mar 15, 2018 by anonymous

What is the difference between an AC and DC generator?

Last answer: The generator which generates DC voltage is called DC generator and generator which generates AC voltage is called AC generator (or) Alternator. In DC generator armature is rotated and field winding ... generator. A DC generator can generate low voltages but an AC generator can generate upto 11kv.

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asked Mar 21, 2018 by anonymous

A cumulatively compounded long shunt generator when operating as a motor would be?

Last answer: A cumulatively compounded long shunt generator when operating as a motor would be differentially compounded long shunt.

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asked Mar 20, 2018 by anonymous

Welding generator will have?

Last answer: Welding generator will have lap winding.

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asked Mar 20, 2018 by anonymous

In a D.C. machine, short-circuited field coil will result in?

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If a D.C. motor designed for 40°C ambient temperature is to be used for 50°C ambient temperature, then the motor?

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asked Mar 21, 2018 by anonymous

The e.m.f. induced in the armature of a shunt generator is 600 V. The armature resistance is 0.1 ohm...

The e.m.f. induced in the armature of a shunt generator is 600 V. The armature resistance is 0.1 ohm. If the armature current is 200 A, the terminal voltage will be?

Last answer: The e.m.f. induced in the armature of a shunt generator is 600 V. The armature resistance is 0.1 ohm. If the armature current is 200 A, the terminal voltage will be 580 V.

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asked Mar 21, 2018 by anonymous

The purpose of providing dummy coils in a generator is?

Last answer: The purpose of providing dummy coils in a generator is to provide mechanical balance for the rotor.

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In case of a flat compounded generator?

Last answer: In case of a flat compounded generator voltage remains constant irrespective of the load.

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asked Mar 21, 2018 by anonymous

In a separately excited generator supplying rated load the armature reaction?

Last answer: In a separately excited generator supplying rated load the armature reaction is always present.

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asked Mar 21, 2018 by anonymous

In a shunt generator the voltage build up is generally restricted by?

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anonymous · Answer 1 · 2018-03-20T21:20:10+0000

The total losses in a well designed D.C. generator of 10 kW will be nearly 500 W.

The total losses in a well designed D.C. generator of 10 kW will be nearly?

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