4-2-2 ROTOR
The rotor consists of a laminated silicon steel sheet core and a field coil which is wound over the core.
DC current in the field coil magnetizes the steel sheet core.
Two permanent magnets are provided for the primary exciting action (RGV13100T).
Slip rings are provided on the rotor shaft to receive DC exciting current from AVR (RGV12100) and diode unit (RGV13100T).
4-2-3 BRUSH / BRUSH HOLDER
An exciting current is supplied from the A.V.R to the rotor. The brushes are made of carbon and the
It is necessary to keep the contact pressure between the brushes and slip rings withing specific limits. Thus, care must be taken of brush length.
4-2-4 CURRENT TRANSFORMER
/ DIODE UNIT (RGV13100T only)
The current transformer and diode unit will perform a role to step up the voltage lowered by the load and stabilize the output voltage.
CURRENT TRANSFORMER
DIODE UNIT