Separately Excited Dc Generator Pdf. Thus machine is may work satisfactorily over a range of voltages extending from zero to the maximum which the machine can generate. A dc generator whose field winding or coil is energised by a separate or external dc source is called a separately excited dc generator.
A the generated voltage ea and the load voltage v l b if the load current is. Assume that the shunt field is excited by a dc current thereby setting up a magnetic flux in the generator. Types working construction applications.
A dc generator whose field winding or coil is energised by a separate or external dc source is called a separately excited dc generator.
Separately excited dc generator external characteristics advantage. This curve gives the relation between the terminal voltage v and load current the external characteristic curve lies below the internal characteristic curve. Here we measure the terminal voltage of a no load separately excited dc generator for various fields currents. A dc generator whose field winding or coil is energised by a separate or external dc source is called a separately excited dc generator.