The standard manual of dynamos and practical application of dynamo-electric machinery (1915)
MacFadden, Carl K. [from old catalog], Ray, William D., [from old catalog] joint author · Chicago, Laird & Lee, inc. · leaf 79
0 and this is raised in the step up transformersto pressure sometimes as high as 150,000 volts. The currentat this pressure is then transmitted in some cases twenty oreven one hundred miles and then the pressure is again reducedto that desired for lighting, etc. The usual alternating current dynamo… … 5rrfGLfr PHAS&.AtTERnATlMO Figure 28—Pi.an A.
Electrical engineering · Electric machinery
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