ECNG2000 – Electromechanical Energy Conversion Tutorial 4 – DC Machine 1. Describe operation of DC machine (motor and generator) using illustrations. Specifically explain the purpose of: a. brushes d. armature winding b. split ring commutators e. effect of back emf (in operation) c. field winding 2. Draw the different configurations of DC machines a. shunt c. separately excited b. series 3. Develop‚ using Kirchhoff’s laws‚ equation for Ea (armature voltage) in both motoring and generating mode
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action occurs. Heijunka (Level Scheduling) A form of production scheduling that purposely manufactures in much smaller batches by sequencing (mixing) product variants within the same process. Hoshin Kanri (Policy Deployment) Align the goals of the company (Strategy)‚ with the plans of middle management (Tactics) and the work performed on the plant floor (Action). Jidoka (Autonomation)
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Electrical Safety and Tools Christopher McCoy Portfolio Development Abstract Since the widespread incorporation of electricity at the beginning of the 20th century‚ numerous advancements have been made‚ improving greatly upon the procedures involved in the maintenance of electrical components. From generating stations to distributors‚ and in both commercial and residential applications‚ safety involving electrical transmission and principles regarding its usage is continuously
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AVAILABLE CASE TOOLS I. SYSTEM FLOWCHART AND ER-DIAGRAM GENERATION TOOL Name of the tool: SMARTDRAW URL: This Software can be downloaded from: http://www.smartdraw.com. This is a paid software‚ but a 30-day free trial for learning can be downloaded. Requirements to use the tool: PC running Windows 95‚ 98 or NT. The latest versions of Internet Explorer or Netscape Navigator‚ and about 20MB of free space. What the tool does: Smartdraw is a perfect suite for drawing all kinds of diagrams and
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Peiling Cai February‚ 7th‚ 2013 PHOTOSHOP TOOLS |Tool |Icon |Description | |Zoom |[pic] |The Zoom Tool magnifies / reduces the image view without changing the image data. | |Hand |[pic] |The Hand Tool allows you to navigate an edited image‚ when it is not completely visible in | | | |its
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StoneTools A stone tool is‚ in the most general sense‚ any tool made either partially or entirely out of stone. Although stone tool-dependent societies and cultures still exist today‚ most stone tools are associated with prehistoric‚ particularly Stone Age cultures that have become extinct. Archaeologists often study such prehistoric societies‚ and refer to the study of stone tools as lithic analysis. Stone has been used to make a wide variety of different tools throughout history‚ including arrow
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factor to people’s dreams—it is no exception in the novel‚ One Flew Over the Cuckoo’s Nest by Ken Kesey. Narrator Chief Bromden refers to society as the Combine. The definition of a combine is “an agricultural machine that cuts‚ threshes‚ and cleans a grain crop in one operation‚” or a machine that cuts and levels out that which it consumes. Society is like a combine in that it restrains‚ manipulates‚ and obliterates anyone who tries to stand up against it. Through his recount of the story of McMurphy
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Forensic Tools: Redline Vs. Volatility One of the hardest choices to make when dealing with a problem is‚ what tool will resolve this issue? There are hundreds of tools that deal with the different aspects and approaches to memory forensics and incident response. Failing to choose a tool‚ leaves a hole in mission related capabilities. The two that are discussed within this paper are Redline and Volatility. These tools address the issue of memory forensics and incident response; however‚ they take
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Maria Montessori Institute High School Section “Man and Machine” Third Dimension English: Anna Glenning María Fernanda Mira Wong 4th Semester “A” May 24th‚ 2013 In this project I’ll talk about an invention that came to me interesting‚ which is the bicycle. The project will develop the impact it has had on society and how life changes since the invention. To begin with‚ it’s important to know that bicycles are vehicles for human transport that have two
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Glessing 1 The Passing Down of Tools Inheriting tools allows my family to pass on generations of hard work‚ detail‚ and precision. I am the recipient of the huge‚ black‚ Severson drill press given to me by my great grand father‚ who came over from Germany in 1902. I do not know if you have ever seen a Severson drill press‚ but the craftsmanship is something to be proud of. Everything is hand crafted‚ pulleys‚ gears‚ and even the key that tightens the chuck. My grandfather who inherited this drill
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