Figure 1. The general arrangement of a three phase waveform.
Nickerson Field Crew
Model 411 Horizontal Split Case
Utah Lake Cascade Pump
CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools.
3800 Series, Single Stage End Suction
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.
Frame-mount Centrifugal Pumps
Horizontal Lathe
Computer Numerical Control Machine (CNC) at Nickerson
Super T Series® Engine Driven
Custom shapes cut from raw materials.
Computer Numerical Control Machine (CNC) at Nickerson
SF Series®
Vertical Lathe
Parley’s Water Treatment Plant. Photo credit SLCdocs.com
Bowl wear ring
80 Series® Engine Driven
Ultra V Series® and UltraMate®
“NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017.
Impeller wear ring
Horizontal Lathe
Impeller wear ring
380 Series Vertical Inline Pump with VFD
Submersible Turbine Pumps
Utah Lake Cascade Pump
Vertical Turbine Pumps, Deep Well
Machinist at Nickerson Company running a state-of-the-art CNC machine.
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.
Gorman-Rupp SF Series® Submersible Solids-handling Pump