Materials Handling Conference: Proceedings of the AIEE Materials Handling Conference |
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Page 13
... contactor ci , are electrolytic starting capacitors ic . The center tap of the 60 volt winding of the step - up ... contactor PC closes and is held in by its holding contact . Single phase power is applied to the motor through an ...
... contactor ci , are electrolytic starting capacitors ic . The center tap of the 60 volt winding of the step - up ... contactor PC closes and is held in by its holding contact . Single phase power is applied to the motor through an ...
Page 14
... contactor 1A , short circuiting part of the secondary resistance to apply 200 percent to the motor . At approximately 50 percent speed a frequency responsive acceleration relay 2AR closes to close contactor 2A and short circuit all of ...
... contactor 1A , short circuiting part of the secondary resistance to apply 200 percent to the motor . At approximately 50 percent speed a frequency responsive acceleration relay 2AR closes to close contactor 2A and short circuit all of ...
Page 98
... Contactor D , B , or u , or a combination of them . The stepless master switch provides a direction signal for ... contactors " D " and " B " are closed . As soon as master switch is moved the brakes are released and the generator ...
... Contactor D , B , or u , or a combination of them . The stepless master switch provides a direction signal for ... contactors " D " and " B " are closed . As soon as master switch is moved the brakes are released and the generator ...
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Common terms and phrases
accuracy amplidyne application Apron Feeder automatic warehousing barge haul barge unloader braking bucket closing bucket elevator cable capacitors capacity chute circuit breaker classification yard coal handling system connected contactor control panel CONV Conway diagram dumpers dynamic braking electrical scales engineers equipment fault finder feed feet Figure flopgate free digging gantry crane gondola hopper Hump Conductor indicated installation instrumentation interlock junction tower limit switches load cells located m-g set machine machinery house master switch materials handling mechanical motion moving operation operator's cab Pennsylvania Railroad phase converter plant position problem punched card pushbutton rail clamps railroad relay resistors retarder rope rotary car dumper rotate SAMPLER shiploader shunt shuttle trolley signal single phase speed STARTER starting steel stop storage structure supply tank torque tower travel track track circuits trainphone tripper upper trolley volt transformer volts weighing wound rotor