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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ACKNOWLEDGEMENT Machine Design 2 Laboratory is a continuation of Machine Design Laboratory 1 last semester. It is another challenging subject‚ which helped us develop our analytical and drawing skills. Completing its requirements is another achievement for me. This achievement would not be successful without the help of the following people who I want to give thanks with: First and foremost‚ to Engr. Romulo Vicente D. Basaen‚ for giving us plates which enhances not only our critical thinking
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Machine Foundations Sinchan Roy Chowdhury CIVIL ENGG DEPT SEC: AY ID NO: 110409040 SESSION-2012-13 7th SEM UG Sinchan Roy Chowdhury CIVIL ENGG DEPT SEC: AY ID NO: 110409040 SESSION-2012-13 7th SEM UG BENGAL ENGINEERING AND SCIENCE UNIVERSITY SHIBPUR [Pick the date] BENGAL ENGINEERING AND SCIENCE UNIVERSITY SHIBPUR [Pick the date] A Project under the guidance of Dr Kalyan Kumar Chattopadhya
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married a doctor instead of being one. In 1949 he became a professional writer and continued creating his increasingly unusual novels: "The Investigation"‚ "Eden"‚ "Return from the Stars". The 1960s and 1970s were the most productive for Lem. At that time he wrote ’Solaris’‚ ’The Invincible’‚ ’The Cyberiad’‚ ’His Master’s Voice’‚ ’The Star Diaries’‚ ’The
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c) d) 5. A shaft intermediate between a line shaft and a driven machine. a) Counter shaft b) Transmission shaft c) Machine shaft d) Axle 6. A shaft that is used to transmit power between the source and the machine absorbing the power. a) Line shaft b) Transmission shaft c) Machine shaft d) Counter shaft 7. A shaft forming on integral part of the machine itself is known as: a) Line shaft b) Machine shaft c) Counter shaft d) Transmission shaft 8. A rotating member that
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certain objects such as machines every single day to perform jobs and tasks that would require human intelligence and judgment. Artificial Intelligence allow machines to send information in a matter of seconds‚ regulate ground and air traffic‚ guide missiles‚ and can perform any human task‚ but what if machines are create more like humans in the near future. Would we welcome them into society as one of the guys ’ or would we discriminate their kind? The excerpt on Machine Consciousness by William
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modern carding machines have using the auto leveler still there can be some unevenness along the slivers. These two issues will affect the quality of the yarn. The draw frame machine is the last machine which can improve the yarn quality in the yarn manufacturing process. The tasks drafting and doubling are the objectives of the draw frame machine in order to improve the fiber orientation and sliver uniformity respectively. Removal of hooks and dust also can be carried out by the machine‚ at a significant
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English 1020 The Great Debate: Weight Machines vs. Free Weights The debate between free weights and weight machines has been around as long as the machines themselves. From body builders to stay-at-home moms trying to stay in shape‚ the great debate has been fueled by the fact that there is no ‘one size fits all’ method. Individuals are encouraged to find the method that works for them. There are many angles from which this argument may be examined such as cost‚ safety‚ effective
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Massimiliano Picone Born on December 25‚ 1985 in Rome‚ Italy Singularity University‚ NASA Ames - MS 20-1! Moffett Field‚ California Skype‚ Twitter: maxscience max@science.cx Education Education Singularity University‚ Graduate Studies Program - NASA Ames‚ California ! 2013! Online courses from Caltech‚ Stanford‚ MIT‚ Udacity‚ Coursera‚ edX‚ iTunes U! 2012-2013! M.Sc. in Computer Engineering‚ Summa cum laude - University of Rome “Sapienza”! 2011-2013! EU scholarship winner for the Erasmus Mundus
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Joel Bakan argues that corporation are “externalizing machines”. Based on The Corporation‚ develop and defend a thesis/idea concerning the ethical consequences of companies externalizing costs. The corporation is an assembly of many members into one body‚ a legal personality‚ working toward achievement of a special goal. It is an entity with its own rights and liabilities distinct from those of its members. Corporations‚ as seen throughout the business history‚ always try to accomplish
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