een constructed by Messrs. (the leaves) were blown by the wind to their present bolted to a massive spider which is keyed on the main Yarrow & Company, of London, who have kindly fur. locality.” So Brown, says Nature, saw no evidence that shaft. Fifty-five pole pieces of a general yoke shape are… … about 720 killowatts and the efficiency is calculated at of carrying guns of greater power at a higher level Fig. 4-POLES FOR THE ELECTRIC TRANSMISSION. 92 per cent. The machines are excited by three 150 would be desirable. It was decided, therefore, that horse power rotary transformers.…
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