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
Figure 1. The general arrangement of a three phase waveform.
3800 Series, Single Stage End Suction
Utah Lake Cascade Pump
Vertical Lathe
Horizontal Lathe
SF Series®
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.
Gorman-Rupp SF Series® Submersible Solids-handling Pump
Parley’s Water Treatment Plant. Photo credit SLCdocs.com
380 Series Vertical Inline Pump with VFD
Computer Numerical Control Machine (CNC) at Nickerson
Model 411 Horizontal Split Case
Close-Coupled Vertical Turbine
Machinist at Nickerson Company running a state-of-the-art CNC machine.
Super T Series® Engine Driven
Model 342A Single Stage End Suction
Impeller wear ring
Ultra V Series® and UltraMate®
Horizontal Lathe
Custom shapes cut from raw materials.
Schlumberger Pump Assembly
Utah Lake Cascade Pump
Well Pump Installation
Bowl wear ring
Nickerson Field Crew
Vertical Turbine Pumps, Deep Well
Computer Numerical Control Machine (CNC) at Nickerson