Figure 3. Three phase power has three identical sine waves overlapping at an offset of 2Ļ/3 radians or 120°. When one phase reaches an x-intercept or node the next phase is only 30° and approximately 5.6 milliseconds from reaching its crest.
Submersible Turbine Pumps
Model 411 Horizontal Split Case
Horizontal Lathe
Close-Coupled Vertical Turbine
Super T SeriesĀ® Engine Driven
SF SeriesĀ®
Utah Lake Cascade Pump
Computer Numerical Control Machine (CNC) at Nickerson
Schlumberger Pump Assembly
Impeller wear ring
80 SeriesĀ® Engine Driven
Figure 1. The general arrangement of a three phase waveform.
Horizontal Lathe
Frame-mount Centrifugal Pumps
Custom fabrication to a large part
Vertical Lathe
Utah Lake Cascade Pump
Computer Numerical Control Machine (CNC) at Nickerson
Nickerson Field Crew
Bowl wear ring
Vertical Lathe
Machinist at Nickerson Company running a state-of-the-art CNC machine.
Parley’s Water Treatment Plant. Photo credit SLCdocs.com
Figure 2. A simple sine wave with a period of 360° and an amplitude of 1. In single phase power the x-intercepts are 180° from each other. A full period is 360°. A single phase motor has a crest approximately every 16.5 milliseconds giving the motors a tendency to vibrate more, which may contribute to a shortened bearing life.
Vertical Turbine Pumps, Deep Well
CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools.
Bowl wear ring
3800 Series, Single Stage End Suction
Ultra V SeriesĀ® and UltraMateĀ®
Horizontal Lathe
Gorman-Rupp SF SeriesĀ® Submersible Solids-handling Pump