Fire-Pumps-450px Sizes: 150 × 150 / 300 × 200 / 450 × 300 Gallery Parley’s Water Treatment Plant. Photo credit SLCdocs.com Computer Numerical Control Machine (CNC) at Nickerson Custom shapes cut from raw materials. CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. 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. Submersible Turbine Pumps Vertical Lathe Model 411 Horizontal Split Case Custom fabrication to a large part Photo courtesy of On the slopes Close-Coupled Vertical Turbine Frame-mount Centrifugal Pumps Vertical Turbine Pumps, Deep Well Horizontal Lathe Nickerson Field Crew Horizontal Lathe Impeller wear ring Figure 1. The general arrangement of a three phase waveform. Machinist at Nickerson Company running a state-of-the-art CNC machine. Computer Numerical Control Machine (CNC) at Nickerson 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. Ultra V Series® and UltraMate® Super T Series® Engine Driven Model 342A Single Stage End Suction 3800 Series, Single Stage End Suction “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Well Pump Installation Vertical Lathe Schlumberger Pump Assembly Impeller wear ring Bowl wear ring National Pump Vertical Turbine Pumps, API 610 80 Series® Engine Driven 380 Series Vertical Inline Pump with VFD SF Series® Bowl wear ring Utah Lake Cascade Pump Horizontal Lathe Utah Lake Cascade Pump Gorman-Rupp SF Series® Submersible Solids-handling Pump Image Info Dimensions 450 × 300 Name Fire-Pumps-450px.jpg Mime Type image/jpeg Type JPG Size 54.18 KB