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General Electric Company supplies (1909)

General Electric Co. · General Electric Co. · leaf 57

An illustration from General Electric Company supplies, 1909, leaf 57
ries multiple con-nections The Form R transformers have no primary winding, ratio beingchanged by threading the primary cable one or more times through a hole inthe core. Both transformers have 5 ampere secondaries, are of 40 wattscapacity, and can be used on circuits varying in frequency from 25… … * TYPE S FORM P * TYPE S FORM R Watts Cycles AMPERES Cat. No. Watts Cycles Cat. No. Primary Secondary Ratio 1 Turn 6154761548 4040 25-12525-125 25-50-10050-100-200 55 6155161552 4040 25-12525-125 1000:51000:10 * These transformers may be used on circuits, the potentials of which do not exceed 2500…

Electrical Equipment · Switchboards · Panelboards · Fuses · Enclosed switches and circuit breakers

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