Miller, Clarence Benwell, Welch, George Richard · leaf 22
o o- nor or I k a … Tbe electro magnet M consists of thin sheets of sheet ironfirmly >^old together by bolts .Around this core is wound a coil ofnumber 20 cotton covered wire.This coil is connected between twophases of the three phases supply line,This rircuit also includesthe resistance for controlling the…
Electric motors, Induction · Magnetic fields · Rotors · Theses
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