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Answer :

In D.C. generators, lap winding is used for low voltage, high current.

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Last Answer : Lap winding is composed of any even number of conductors.

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Last Answer : Damper winding in a synchronous motor Serves to start the motor.

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Last Answer : A Resistance thermometer is used to measure the stator % winding temperature of the generator. 

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Description : Damper winding is provided in 3 phase synchronous motors to :

Last Answer : Damper winding is provided in 3 phase synchronous motors to : provide starting torque and prevent hunting

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Last Answer : The damping winding in synchronous motor is generally used to provide starting torque and prevent hunting.

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Last Answer : In D.C. generators the polarity of the interpoles is the same as that of the main pole ahead.

Last Answer : For the parallel operation of two or more D.C. compound generators, we should ensure that series fields of all generators should be either on positive side or negative side of the armature.

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Last 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.

Last Answer : In D.C. generators, the brushes on commutator remain in contact with conductors which lie under interpolar region.

Last Answer : In D.C. generators, current to the external circuit from armature is given through commutator commutator.

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

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

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

Last Answer : In a D.C. generator in case the resistance of the field winding is increased, then output voltage will decrease.

Description : Lap windings are used in generators designed for what type of application?

Last Answer : Higher load currents are possible