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.
Utah Lake Cascade Pump
Custom shapes cut from raw materials.
Machinist at Nickerson Company running a state-of-the-art CNC machine.
Gorman-Rupp SF Series® Submersible Solids-handling Pump
Model 411 Horizontal Split Case
Computer Numerical Control Machine (CNC) at Nickerson
National Pump Vertical Turbine Pumps, API 610
80 Series® Engine Driven
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.
Horizontal Lathe
Custom fabrication to a large part
Vertical Lathe
380 Series Vertical Inline Pump with VFD
Close-Coupled Vertical Turbine
Super T Series® Engine Driven
Bowl wear ring
Horizontal Lathe
Figure 3. Three phase power has three identical sine waves overlapping at an offset of 2π/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.
Vertical Lathe
Utah Lake Cascade Pump
Ultra V Series® and UltraMate®
Bowl wear ring
3800 Series, Single Stage End Suction
Impeller wear ring
Horizontal Lathe
Submersible Turbine Pumps
Computer Numerical Control Machine (CNC) at Nickerson