wire being wrapped around In the commercial “diphaser’” (a generator so con- that portion of each section. Coils on sections 1’ and structed that it delivers two alternating currents @if- 3’ must be wound in exactly the same way; those on Fig. 2.—AN EXPERIMENTAL POLYPHASE MOTOR. fering by just… … illustrations was actually constructed at a trifling cost, You have now a four-coil armature; each single coil and without the use of any delicate measuring instru- develops two poles, hence there are in all eight poles. ments. The finished machine (but without the electro- But, owing to the…
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