READ MOREBrushless DC Motors are an important class of highly efficient electric motors. They are most frequently used in electric vehicles because of their high efficiency and high power density. They are also present in the small DC fans used in power supplies and CPU coolers. In order to discuss the Brushless DC Motor it is important to first have a basic understanding of the more common Brushed DC Motor which is present in many household items. The brushed DC motor consists of a rotor (the
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PRECIS #1: Nathan Barber Santa Margarita Catholic HS 1st Period-John Braithwaite-Instructor Were the Puritans Puritanical? By Carl Degler‚ Stanford University THESIS: Carl Degler‚ in this provocative article‚ takes issue with the popular notion that the Puritans were people who had “the haunting fear that someone‚ somewhere‚ may be happy” as advocated by Mencken‚ Macaulay‚ & Heffner who got it all wrong! They are not repressed sex misfits and bigots‚ but rather‚ keepers of the Victorian
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2.1 Motors use the effect of forces on current-carrying conductors in magnetic fields 2.1.1 The motor effect The motor effect is where a force acts on a current-carrying conductor in a magnetic field. The right hand palm rule is used to find certain properties: fingers point to magnetic field‚ thumb points in DC direction and palm points to direction of the force. 2.1.2 Factors affecting the force acting on the current-carrying conductor Forces are experienced by the electrons in the conductor
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information from http://www.researchandmarkets.com/reports/554957/ Tata Motors Limited - SWOT Analysis Description: The Tata Motors Limited - SWOT Analysis company profile is the essential source for top-level company data and information. Tata Motors Limited - SWOT Analysis examines the company’s key business structure and operations‚ history and products‚ and provides summary analysis of its key revenue lines and strategy. Tata Motors (or the company) is one of the leading automotive vehicle manufacturing
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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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Gus Bonilla MBA 217 Managerial Economics Individual Assignment 2) A firm’s product sells for $2 per unit in a highly competitive market. The firm produces output using capital (which it rents at $75 per hour) and labor (which is paid a wage of $15 per hour under a contract for 20 hours of labor services). Complete the following table and use that information to answer the questions that follow. K | L | O | MPK | APK | APL | VMPK | 0 | 20 | 0 | - | - | - | - | 1 | 20 | 50 | 50 | 50
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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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Profit rates differ among firms in a given industry and even more widely among firms in different industries. Please explain the factors which contribute to different profit rates. Profit rates differ among firms in any given industry in variety of industries. Several theories are explained below to show which the factors are influences the profit of a firm; A. Risk Bearing Theory of Profit The idea was conceived initially by an American economist‚ F.H. Hawley. Hawley believed that a circle
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Managerial Statistics Distinguish between primary data and secondary data? OBJECTIVE The main objective of this topic is to measure the degree of relationship between the variables under consideration.The correlation analysis refers to the techniques used in measuring the closeness of the relationship between the variables. DEFINITION Some important definitions of correlation are given below: 1. “Correlation analysis deals with the association between two or more variables”. ---- Simpson &
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individuals. In the ancient Greece‚ the term was used to refer to the Egyptians‚ Medes‚ Persians and other non-Greek speaking people due to fact that the language that they spoke appeared unfounded. Some leaders‚ however‚ rejected the barbarian dichotomy in Greece terming it an absurd act that led to division within the country. Over
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