Atkinson, Albert Algernon, 1867- [from old catalog] · New York, D. Van Nostrand company · leaf 302
ght of copper AL TERNA TING CURRENT DIS TRIE UTION. 2 8 I required under the conditions given in last example willbe 145.7% of 53,675 =78,204 lbs. The outer wires willhave d2 = 171% of 203,040 = 347,198 cir. mils. Thiscorresponds most nearly to 2 No. 000 wires in parallel.The middle wire will have… … Fig. 42. Solution. — Power delivered at secondaries, 2238 K.W,At primaries, 2307.2 K.W. i^__K xW x D _ 1500 x 2,307,200 x (4 x 5280) I? X °j0 60002 X 10 = 203,040 cir. mils. Take 4 No. 3 wires in parallel for each conductor, mak-ing 12 in all, giving d2 = 52,600 X 4 = 210,400 cir. mils. , _K XW X D…
Electricity
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