? which the component of diesel generator

Question is very unclear.

If it is What are the components of a diesel genset. then

1. power unit inclusive of governer,either electronic of regular with FIP like in perkins

2. electric motor which is inclusive of AVR

3.Controll pannel which is inclusive of  multiple guages. Volts amps Fuel/Temp/Opresure/switches/emergency shut down/ digital moniter for fault codescode

4. Output Sockets.

1. Prime mover and

2. alternator

Ok....