answersLogoWhite

0

AC generator, the brushes run on slip rings which maintain a constant connection between the rotating coil and the external circuit. This means that as the induced emf changes polarity with every half-turn of the coil, the voltage in the external circuit varies like a sine wave and the current alternates direction. DC generator, the brushes run on a split-ring commutator which reverses the connection between the coil and the external circuit for every half-turn of the coil. This means that as the induced emf changes polarity with every half-turn of the coil, the voltage in the external circuit fluctuates between zero and a maximum while the current flows in one constant direction

User Avatar

Lewis Treutel

Lvl 10
3y ago

What else can I help you with?

Related Questions

What is the difference between AC and DC choke?

There is no difference between AC AND DC chockes


Difference between AC and DC generator?

The major difference between an AC generator and a DC generatoris that the DC generator requires a mechanism to provide a DC output. This can be done mechanically with a commutator or electronically with a rectifier. Internally, all generators produce an alternating voltage. Allgeneratorsrequire a magnetic field.


What is the difference between ac and dc grounding?

The difference AC and DC grounding is that AC is alternate current and DC is direct current. Grounding for both AC and DC is the same.


Is it diesel generators is DC or AC generators?

Most diesel generators are designed to produce alternating current (AC) electricity. However, there are some diesel generators that can also produce direct current (DC) electricity with the help of rectifiers or inverters.


What is the difference between in ac and dc powwer cable?

There is no difference in the cables. The only difference is the type of electrical power being transmitted. AC or DC applications use the same wires.


What the difference between AC and DC?

AC rises with respect to time but DC is steady.


Are DC generators more expensive then AC generators?

DC generators require more time and material to make. Because of this, it will be cheaper to purchase an AC generator. DC generators are typically a better product as well, and you get what you pay for.


How the output characteristics of AC and DC generators vary from each other?

AC generators have a varying waveform which is sinusoidal in nature, whereas a DC output is linear.


Common parts of ac and dc generators?

There is not the big different between AC and DC generator and the common part of both of them areRotorStaterFrameMagnetic FieldBarringShaftWinding (Lap or Wave)Cable boxThe big different between both of them is the commutator and split rings which we use to convert DC to AC.


Difference between magneto and ac generator?

magneto is dc


What is the difference between ac ammeter and dc ammeter?

dc ammeter has three connecting pins while ac has four


What is main difference between ac power and dc power?

AC power is made by alternating current and DC does not change.