There is a battery
radio,camera,cellphone
the main source would be electric
Electric
Electric energy generated from a water source is typically known as hydroelectric energy.
not from the sun
Hydro electric ,thermal and nuclear energy
energy is because it has a power source like every other energy
Hydro-electric.
hydro electric power
Hydro-electric
Coal, wind
Uranium is a source of energy - converted to electric or thermal energy.