Ac current. Ac current is easily controlled for voltage and frequency. The diesel engine runs a generator that generates AC current for use in the electric drive motors on each drive wheel.
Usually electricity.
Trains are built with plastic and metal. Electricity is used to run the motor in the train. The train gets the electricity from the track or catenary wire which is connected to the appropriate power supply.
Depends, Some use Fossil fuels and some use electricity
It used to be steam, now its electricity.
AC
60 cycle AC
AC, or alternating current.
Hydroelectric plants capture the energy of the flowing water and convert it into electricity.
fossil fuels
Alternating current is used to operate your electrical appliances.
Alternate Current is one kind of electricity.
steam train