Show MOTOR TESTING DEVISE USEFUL I A ul useful ful device for tor motor test test- testIng testing testing ing consists consist of a 0 telephone band ban with Ith a seventy ohm telephone receiver mounted on one end and anda anda anda a flashlight battery on the other connected up One Is the th receiver two the tho th head band three thre the flashlight batt battery ry four the th con con- connections con connections and five the testing wires This battery will detect shorts and grounds In the tho th motor that will not show on a voltmeter By the use of or the th battery one ono ot of the wires I Li attached to the th frame of the th car and the other on II a grounded wire It If an any of the elec elec- electrical electrical connections of the motor are circuited short cIrcuited sharp clicks will be beh h al d from the th receiver by making and breaking tho the connection on the frame of the tho car Automobile car Automobile DI- DI Dil Dl-A Dl l get gest |