Willoughby, George Alonzo, 1894- · Peoria, Ill. : Manual Arts Press · leaf 41
Fig. 17. Diagram showing how to test for a short circuit. Theringing of the test bell indicates a short. The test bell may be omittedand the wires connected to it placed on the tongue. To test for a break, close the push-button or short-circuitit; disconnect one of the wires from the battery, and…
Electricity · Electrical engineering
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