Description
"1 photograph: col.; 21.8 x 28 cm.
Large pumps along with a man and clipboard. Text on back of image reads: ""Large pumps in background. Liquid rheostat weight in LBS empty 13,000. Full of Electrolyte 21,500. 104 LBS soda ash. Large motors (GE). Approx. weight in LBS wound stator 34,000. Wound rotor 40,800. - without coupling. Complete motor including pedestals + bearings - 85, 500 pounds. Dear unit 595/1696 RPM. Weight gear unit 42,500 LBS. Flywheel inertia 127,000 LBFT squared. Approx. weight in LBS 31,000 including pedestals + beamings + casing. Low lift pumps (Westinghouse) 1500 H.PP 4160 Volts 186 AMPS 587 RPM Weight 32,500. Hi Lift Pumps - 12 Pole 600 RPM, full load speed 595 RPM with collector rings (SYN Speed) shorted. Full load stator current 404AMPS. Full 10,000 H.P. 595 R.P.M. Full load Rotor 1970 AMPS For 10,000 HP - 595 R.P.M. Full load rotator 1970 AMPS For 10,000 HP - 595 R.P.M. Open current secondary voltage 2350 volts between collector rings."""