Bulk electric power is produced by special plants know as generating stations or power plants.
A generating station should consists of a prime mover coupled to an alternator to produce electric power.The prime converts different energy forms like kinetic energy,potential energy,chemical energy etc into mechanical energy.The alternator converts the mechanical energy into electrical energy.The electrical energy so produced is transmitted to consumers by means of conductors called transmission lines.The prime mover and the alternator forms only the basic part of the generating station,other than this a lot of auxiliary equipments and devise are employed for a consistent and continuous power production.
Depending upon the energies or input converted by prime mover into mechanical energy,the generating stations are classified as follows
(1)Steam Power stations (2)Hydro Electric Power Stations
(3)Diesel Power Stations (4)Nuclear Power Stations