General Electric Sizes: 150 × 150 / 250 × 250 Gallery 80 Series® Engine Driven Gorman-Rupp SF Series® Submersible Solids-handling Pump Parley’s Water Treatment Plant. Photo credit SLCdocs.com Computer Numerical Control Machine (CNC) at Nickerson Impeller wear ring Figure 1. The general arrangement of a three phase waveform. Ultra V Series® and UltraMate® 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. Photo courtesy of On the slopes Model 411 Horizontal Split Case “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Utah Lake Cascade Pump Horizontal Lathe Well Pump Installation CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. Schlumberger Pump Assembly Utah Lake Cascade Pump Vertical Lathe Nickerson Field Crew Custom fabrication to a large part Machinist at Nickerson Company running a state-of-the-art CNC machine. 380 Series Vertical Inline Pump with VFD Frame-mount Centrifugal Pumps Bowl wear ring 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. Impeller wear ring Vertical Lathe Close-Coupled Vertical Turbine Submersible Turbine Pumps SF Series® Computer Numerical Control Machine (CNC) at Nickerson Vertical Turbine Pumps, Deep Well Horizontal Lathe National Pump Vertical Turbine Pumps, API 610 Model 342A Single Stage End Suction Custom shapes cut from raw materials. Super T Series® Engine Driven Bowl wear ring Horizontal Lathe Image Info Dimensions 250 × 250 Name ge.jpg Mime Type image/jpeg Type JPG Size 8.33 KB