remade by the wheatstone bridge methods. The inductance of thearmature winding was determined by the same method - Andersonmodification of the Maxwells method - for several differentpositions of the armature over a complete revolution.(Seegraph 5). 12 Chapter IIIBattery Distributor SystemThe… … hi a/ 11 &atfery J?fsiy/ butot- System. This system is usually used in combination with alow tension magneto ignition. A switch is provided to shiftthe source of power from battery to magneto or vice verse.This method is very satisfactory as an igniter especiallywith a low speed engine.…