Chicago : [Popular Engineering Pub. Co.] · leaf 346
urns on the electric lights for the whole theater. Feeding a Dynamo on Test In making preliminary tests of the great dynamos in a power plant it is necessary to furnish a load for them to work upon; that is, some sort of arrangement for them to pump current into as they will be called upon later in… … A GIANT WATER RHEOSTAT As long as so inflammable a material as celluloid is used for the films of moving station at Toledo, called for a loading device pictures, there will always be danger of hav- that would not only accomplish the over- ing a film catch fire. In the modern the- loading of the…
Electricity
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