Hobart, H. M. (Henry Metcalf), 1868-1946 ed · Philadelphia, J. B. Lippincott · leaf 235
ility of using such switcheson a bank of transformers which is only atfull load during a small part of the twenty-four hours, is evident, as a considerable savingin w hr is effected, due to the decrease in theaggregate daily core loss. Thus the all-dayefficiency of the bank is raised… … Berry Transformer Switch for automatically switching in and out ofcircuit a small auxiliary transformer, whosewindings are arranged in series with thoseof a main transformer, the large no-loadlosses of which it is desired to avoid duringperiods of low load. The diagram of con-nections for a…
Electrical engineering
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