2—PUMP-PARTS Sizes: 150 × 150 / 300 × 200 / 750 × 500 / 750 × 500 / 480 × 300 / 600 × 300 / 1,200 × 800 Gallery Horizontal Lathe 80 Series® Engine Driven Figure 1. The general arrangement of a three phase waveform. Submersible Turbine Pumps Well Pump Installation Utah Lake Cascade Pump Custom shapes cut from raw materials. Horizontal Lathe Nickerson Field Crew Photo courtesy of On the slopes Computer Numerical Control Machine (CNC) at Nickerson Close-Coupled Vertical Turbine “NSF/ANSI 61.” NSF RSS. The Public Health and Safety Organization, n.d. Web. 07 June 2017. Computer Numerical Control Machine (CNC) at Nickerson 380 Series Vertical Inline Pump with VFD Vertical Turbine Pumps, Deep Well Model 411 Horizontal Split Case Parley’s Water Treatment Plant. Photo credit SLCdocs.com Machinist at Nickerson Company running a state-of-the-art CNC machine. Bowl wear ring CNC machine, where computers are used to control the movement and operation of the mills, lathes, and other cutting tools. SF Series® Super T Series® Engine Driven Custom fabrication to a large part Gorman-Rupp SF Series® Submersible Solids-handling Pump 3800 Series, Single Stage End Suction Ultra V Series® and UltraMate® Frame-mount Centrifugal Pumps 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 Horizontal Lathe Utah Lake Cascade Pump Vertical Lathe Schlumberger Pump Assembly Impeller wear ring National Pump Vertical Turbine Pumps, API 610 Model 342A Single Stage End Suction Bowl wear ring Impeller wear ring 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. Image Info Dimensions 1,200 × 800 Name 2-PUMP-PARTS.jpg Mime Type image/jpeg Type JPG Size 378.37 KB