Parley’s Water Treatment Plant. Photo credit SLCdocs.com
Computer Numerical Control Machine (CNC) at Nickerson
Ultra V Series® and UltraMate®
Bowl wear ring
Figure 1. The general arrangement of a three phase waveform.
Frame-mount Centrifugal Pumps
80 Series® Engine Driven
Custom shapes cut from raw materials.
Utah Lake Cascade Pump
“NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017.
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 Lathe
Impeller wear ring
380 Series Vertical Inline Pump with VFD
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.
Horizontal Lathe
Bowl wear ring
Nickerson Field Crew
Close-Coupled Vertical Turbine
Horizontal Lathe
Impeller wear ring
Model 411 Horizontal Split Case
Schlumberger Pump Assembly
Super T Series® Engine Driven
Vertical Lathe
Model 342A Single Stage End Suction
Computer Numerical Control Machine (CNC) at Nickerson