Chapter (11) Synchronous Motors Introduction It may be recalled that a d.c. generator can be run as a d.c. motor. In like manner‚ an alternator may operate as a motor by connecting its armature winding to a 3-phase supply. It is then called a synchronous motor. As the name implies‚ a synchronous motor runs at synchronous speed (Ns = 120f/P) i.e.‚ in synchronism with the revolving field produced by the 3-phase supply. The speed of rotation is‚ therefore‚ tied to the frequency of the source. Since
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Tesla Motors Elon Musk successfully established Tesla Motors as one of the leaders in the electric vehicle industry since his induction as CEO in 2008. Tesla Motors designs‚ manufactures‚ and sells electric cars and powertrain components. The company also provides services for the development of powertrain systems and components‚ and sells electric powertrain components to other automotive manufacturers. It markets and sells its vehicles through Tesla stores as well as over the internet (Mora
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Tesla Model S Table of Contents Executive Summary Situation Statement Tesla Motors Inc. is preparing for its Toronto debut in January 2010. Tesla wants to create preorder sales for its debut. The company wants to position its vehicles as viable alternatives to gasoline cars. It also wants to generate buzz for its cars in Toronto. Objectives Create 24 sales by the December 2010 debut of Tesla Motors in Toronto. Strategy Use exclusivity to generate hype and therefore sales for Tesla
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Case Study: Hill County Snack Food Co. 1.1 How much business risk does Hill County face? Hill County operates in a very competitive market where new potential entrants can be a threat to its operation either through lower price offering or lower production cost. Competition from peer companies has significant effect on its operation‚ because Hill County is price taker in the market‚ that is‚ increase in prices is not one of the choices it can implement. Also‚ due to the fact that its profitability
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Q-1 A surgeon wish to predict the live or death (status) of a CABG patient through their pulse rate‚ systolic blood pressure‚ sugar level‚ hemoglobin etc. He got the data from last 1600 surgeries held in a local hospital and applied an analysis. He got the following result Identification: It is binary logistic regression (LOIGT) Coding 0 = Death 1 = Alive The two post-operative status of the patients are death and alive coded by 0 and 1 respectively to use in binary logistic regression. Hosmer and
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Design of Induction Motors Introduction: Induction motors are the ac motors which are employed as the prime movers in most of the industries. Such motors are widely used in industrial applications from small workshops to large industries. These motors are employed in applications such as centrifugal pumps‚ conveyers‚ compressors crushers‚ and drilling machines etc. Constructional Details: Similar to DC machines an induction motor consists of a stationary member called stator and a rotating
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Dao Tran MGMT405 12:30-1:45 Dr Yan Case #3 Tata Motors 1. What inspired Tata Motors to build the Nano? Why was there a need for an inexpensive car in India? The idea of Nano–The People’s Car was inspired by the middle class Indians who bought and transported their entire families on scooters. To most middle class families in India owing a car is a far cry. Rattan Tata‚ Tata Motor’s Chairman said that the tiny car is aimed at keeping the families of India’s growing middle class from having to travel
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Jones Distribution Case Finance Team -13 Executive Summary: The Company Jones Electrical Distribution was founded in 1997. The company distributes and wholesales electrical components. It is a sole proprietorship owned by Nelson Jones who is looking for a new banking relationship that will allow him to receive a larger loan to sustain his business. Even though the company has been turning in profits‚ the ineffective collection practice‚ not availing trade discounts on time and ineffective
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Case Study: Baria Planning Solutions‚ Inc. Case Overview Baria Planning Solutions (BPS)‚ Inc. was founded in 1997 and is a publically traded firm with $95 million in annual sales. BPS helps its customers reduce procurement costs and improve the performance of their suppliers. BPS uses a combination of software‚ data analysis‚ project management and consulting to scrutinize its customers’ spending categories‚ identify sources of potential savings through initiatives such as supplier consolidation
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GENERAL MOTORS Contents: Introduction………………………………………………….. 2 Background of the Company…………………………. 2 Present Age GM……………………………………………. 5 Micro Environmental Factors………………………… 6 Macro Environmental Factors………………………. 10 Marketing Strategy………………………………………. 13 SWOT Analysis…………………………………………….. 15 Introduction: General Motors Company commonly known as General Motors or GM is an American company and is the world’s second largest automaker company. General Motors produces cars and trucks
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