Changes

{| class="wikitable"

|-

|-

| style="height:20px; width:200px; text-align:center;" |This [[diagram]] shows an [[alternator]] which has a moving coil of [[wire]] rotating through a [[Magnetic Field|magnetic field]].

Due to the coil flipping over relative to the [[Magnetic Field|magnetic field]] the direction of the [[Electrical Current|current]] changes with each half turn of the coil.

|}