How it works The coil is rotated (eg by a turbine) in a magnetic field Therefore a current is induced in the coil. As one side of the coil rotates the current changes direction (as the movement through the field has changed from going up, to going down)
How it works The coil is rotated (eg by a turbine) in a magnetic field Therefore a current is induced in the coil. As one side of the coil rotates the current changes direction (as the movement through the field has changed from going up, to going down)


















