Electric systems for commercial buildings

Electric systems for commercial buildings

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2. Transformer connections: a. Three-phase transformer connections mean delta/ wye or delta/delta or wye/wye. ... The larger integral- horsepower motors should be served by a three- phase supply at 208 volts or higher. ... 460 volts, three- phase 265 volts, single-phase 120 volts, single-phase The 460-volt, three-phase service would supply integral horsepower loads from a wye-connected transformeranbsp;...

Title:Electric systems for commercial buildings
Author:Institute of Electrical and Electronics Engineers. Subcommittee on Electric Systems for Commercial Buildings, American Institute of Electrical Engineers. Committee on Industrial Power Systems
Publisher: - 1964


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