ClipArt ETC
"Ring armature of four pole dynamo; diagram of winding and connections, showing direction of the indced currents. the currents in the winding under the upper N and S poles are opposed to each other and flow to the external circuit by the positive brush 1, and back to this half of the armature by the negative brushes 3 and 4...The armature is said to be 'cross connected.' " -Hawkins, 1917

Ring Armature

"Ring armature of four pole dynamo; diagram of winding and connections, showing direction of the indced…

An illustration of the connections for a capacity test on a battery.

Connections for Capacity Test

An illustration of the connections for a capacity test on a battery.

Diagram of connections of magnet recharger.

Magnet Recharger

Diagram of connections of magnet recharger.