Hobart, H. M. (Henry Metcalf), 1868-1946 ed · Philadelphia, J. B. Lippincott · leaf 242
REMOTE-CONTROL SWITCHBOARD AT LOTS ROAD POWER STATION, LONDON (see p. 52S) … MOTOR-OPERATED OIL SWITCHES AT CARVILLE POWER STATION, NEWCASTLE-ON-TYi\E [Tojacep. J34. Switch 525 consequently pole changing is only employedas a rule withsmall motors, sayup to 20 or 30hp, and even thenis but rarely re-sorted to. Thechanges practic-ally possible areTery few (gene-rally…
Electrical engineering
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