A DC generator operates on the principle of electromagnetic induction, where mechanical energy is converted into electrical energy. When a conductor, such as a coil of wire, moves through a magnetic field, an electromotive force (EMF) is induced in the conductor according to Faraday's law of induction. This induced EMF generates direct current (DC) as the coil rotates within the magnetic field, typically created by permanent magnets or electromagnets. The direction of the induced current is determined by the orientation of the magnetic field and the motion of the conductor.
A DC generator, or "dynamo", is very similar to a DC electric motor but cannot be described as "exactly the same as a motor" because a DC generator's designed purpose is not to "use" electricity (which a DC motor does) but to "make", or "produce", electricity.
An ac generator produces ac, a dc generator produces dc, it all depends on the generator.
construction of DC generator
During the operation of a DC motor, EMF is created across its terminals using an external source. Whereas, in a DC generator EMF is created across its terminal based on principle of dynamically induced EMF. So talking in terms of EMF, in DC motor EMF is consumed by the motor coil and utilized to rotate the axle. On the other hand, in DC generator EMF developed across coil is transfered to a load or a battery and consumed by them.
A seperately excitd 2pole dc generator consitstng of many cnoductors rotating in magneti2 field producd by field coils with no load connected to it
A DC generator, or "dynamo", is very similar to a DC electric motor but cannot be described as "exactly the same as a motor" because a DC generator's designed purpose is not to "use" electricity (which a DC motor does) but to "make", or "produce", electricity.
Generator general principle mechanical energy converted in to electrical energy.
A dc generator is a machine which works on the principle of electro magnetic induction $it converts the mechanical energy into electrical energy.
There are two types me dc generator 1 separately excited dc generator 2 self excited dc generator
An ac generator produces ac, a dc generator produces dc, it all depends on the generator.
first dc generator is max generator donno who invented t
A DC generator is a DC machine that is driven by an external rotating force. It is constructed the same as a DC motor.
By the operation supply 1.AC generator 2.DC generator In DC generator we are having the following types according to the construction 1.DC Series Generator 2.DC shunt Generator 3.DC Compound Generator
DC generator converts mechanical energy into electrical energy. when a conductor move in a megnetic field in such a way conductors cuts across a megnetic flux of lines and emf produces in a generator and it is defined by faradays law of electromegnetic induntion :emf causes current to flow if the conductor circuit is closed.
It is based on the principle of static induction and action of points (corona discharge)
construction of DC generator
what is necessity of commutator in DC generator