Electricity is generated when a coil of wire moves in a magnetic field
Rotating the magnet faster increases the current from a dynamo.
DC current flows in...
alternating directions
One Direction
A simple _________ consists of a _____ of _______ rotating between the poles of a magnet.
Generator Strand String
Machine Coil Wire
Generator Coil Wire
Dynamo number turns
Stage 3 of the conventional power station is...
electricity goes to the transformers to produce the correct voltage.
fuel is burned to boil water to make steam
steam makes a turbine spin
spinning turbine turns a generator which produces electricity
efficiency = useful energy out ÷ total energy in
