Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 202
721. CAR TRUCK MOTORS.— Direct - connected electricmotors on street-car axles. ELECTRIC POWER AND CONSTRUCTION. 193 … 722. ELECTRIC FUSIBLE CUT-OUT.—Thefuse wires or strips are connected to the circuit oninsulated porcelain blocks. They are made of resist-ing metal or alloy of tin and lead of sufficient capacityfor the required current without excessive heat.Overcurrent melts the wire or strips and opens…
Mechanical movements
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