How would you determine, from visual observation of the armature winding, whether a generator is lap or wave wound?

What classification is given to a generator that receives its field excitation current from internal source?

The shunt field of a compound generator is connected across both the series field and the armature. This connection is known as _____

Residual magnetism is necessary in a _____ generator

Electric dc generators have normally, an over-all efficiency of the order of ___%

The armature magnetic field has effect that

Brushes are always placed _____

Magnetic neutral axis makes an electrical angle of ____ degrees with the flux passing through the armature

In a dc generator the flux is seen to be _____ at the trailing pole tips and also ____ at the leading pole tips.

The function of the compensating winding is to neutralize ____

In the commutation process it is the ____

In any dc generator, the emf generated in the armature is maximum when ______

A simple method of increasing the voltage a dc generator is to _____

The method which can be used to improve commutation process is ___

The function interpole is to

Interpole winding is conneected in ___ with the armature and compensating winding is connected in ____ with the armature

The function of an equalizer ring is

Which of the following is most suitable for running in parallel operation?

Critical resistance of a dc generator, Rc is ____

External characteristic of a dc generatorcan be obtained by ____

Shunt generators are used where the main requirement is a constant _____

Equalizer connections are required when paralleling two ____

Interpole winding is normally connected in

In dc generators lap winding is used for

A dc generator preferred for charging batteries is

Which of the following components of a dc generator plays vital role for providing direct current of a dc generator?

In a dc generator the ripples in the direct emf and generated are reduced by

Which loss in dc generator varies with load?

In dc generator, the cause of rapid brush wear may be

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

The armature of a dc generator is laminated to

Which of the following helps in reducing the effect of armature reaction in dc generator?

In most generators the output voltage is induced by _____