Figure 1. The general arrangement of a three phase waveform.
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.
Horizontal Lathe
Horizontal Lathe
Submersible Turbine Pumps
CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools.
Computer Numerical Control Machine (CNC) at Nickerson
Impeller wear ring
Well Pump Installation
Machinist at Nickerson Company running a state-of-the-art CNC machine.
Schlumberger Pump Assembly
Bowl wear ring
“NSF/ANSI 61.”Ā NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017.
Custom fabrication to a large part
Close-Coupled Vertical Turbine
Bowl wear ring
Super T SeriesĀ® Engine Driven
Computer Numerical Control Machine (CNC) at Nickerson
Vertical Lathe
Vertical Lathe
380 Series Vertical Inline Pump with VFD
National Pump Vertical Turbine Pumps, API 610
80 SeriesĀ® Engine Driven
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.
Ultra V SeriesĀ® and UltraMateĀ®
Parley’s Water Treatment Plant. Photo credit SLCdocs.com
Nickerson Field Crew
Model 342A Single Stage End Suction
Horizontal Lathe
SF SeriesĀ®
Frame-mount Centrifugal Pumps
Model 411 Horizontal Split Case
Custom shapes cut from raw materials.
Gorman-Rupp SF SeriesĀ® Submersible Solids-handling Pump