[Bubier], Edward Trevert, 1858- [from old catalog] · Lynn, Mass., Bubier pub. co. · leaf 138
sual caution never to leave the box halfturned on for fear of overheating and fire isunnecessary. The Thomson-Houston Stationary Motor.—The15 horse-power motor shown in the illustration onnext page has an average commercial efficiency 136 ELECTRICITY AND ITS when fully loaded of 91 per cent. This… … THOMSON-HOUSTON STATIONARY MOTOR. the magnetic poles are so formed as to convey themagnetism into the armature with the leastpossible loss. As will be noted in the engraving, RECENT APPLICATIONS. 137 the poles of the field-magnets, the bodies or coresof which are round in section, project upward,…
Electricity
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