ELECTRIC MOTORS I. Introduction Electric motors are considered to be important mechanical devices. They usually convert the electrical energy coming from the mechanical device into its kinetic energy to make it work (Petingco and Resurreccion‚ 2011). In this exercise‚ the students were tasked to use an example of an electric motor‚ identify its parts‚ and make it work. All electrical motors are equipped with stator and rotor. Stator is known as the stationary part of an electric motor while
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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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Authentic Television Shows Reality TV has developed a lot and has changed as the nation changed. Unscripted reality TV has amused surprised and offended millions of viewers through the years. As time changed‚ so did the content of the program. Viewers want to know more about the participants and the participants have allowed themselves to be recognized by the public eyes. Reality TV shows are becoming more of a success and going to stay because of High ratings‚ Money and Instant fame. First
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1. INTRODUCTION 1.1 PERFORMANCE APPRAISAL Performance appraisal is the process of obtaining‚ analyzing and recording information about the relative worth of an employee. The focus of the performance appraisal is measuring and improving the actual performance of the employee and also the future potential of the employee. Its aim is to measure what an employee does. It is a powerful tool to calibrate‚ refine and reward the performance of the employee. It helps to analyze his achievements and
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Running head: FORD MOTOR COMPANY Ford Motor Company Fay Bennett BUS 490 May 12‚ 2010 Ford Motor Company 1. Define and discuss Ford’s business-level strategy. Ford’s business-level strategy is to design‚ develop‚ manufacture‚ and service cars and trucks worldwide that meets and satisfies its customers’ needs. The company follows cost leadership business-level strategy. The "One Ford" plan is the foundation of the company’s actions to achieve its mission and vision. Ford is one team
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“TV Isn’t Violent Enough” By Ashley Jo Helton Mr. Acorn English 1010 – 011 February 19‚ 2013 Outline Thesis statement: While Oppenheim’s argument makes sense logically‚ it does not make sense ethically. I. Oppenheim’s main problem with violence on television shows is the lack of realism. a. Most violent scenes on television could never happen as played out on screen. b. The author uses his medical background to explain this lack of realism. II. Realistic violence
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TV Addiction Marie Winn makes a convincing argument that watching too much television can be considered an addiction. Television has become a way of life for most families. Television viewing is so overwhelmingly prevalent nowadays that living without TV is often considered an extreme deprivation. TVs are everywhere‚ whether you are in a hospital‚ auto shop‚ or in the dentist’s office‚ there’s always a television by the waiting area. It’s a useful tool to help you from the boredom of waiting
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Is t.v. a drug? After a long‚ hard day of school‚ I trudge up the driveway to my house. As I approach the door‚ I can already hear the incoherent mumbles of the television. I open the door and am not surprised to see my sister on the couch‚ hand on remote‚ flipping through channels. I am now accustomed to this picture. My sister could be crowned queen of the couch potatoes. She watches television day and night‚ so much that my cousins and I now refer to her as the human T.V. Guide. She knows
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EPHE 380 – Motor Control Final Exam Ian Haig V00711512 Scenario: Walking down a 45 degree slope with a surfboard under my left arm and a large mountaineering backpack on my back. I was walking down the trail to Sombrio Beach which is about a 1.5k hike down a steep trail to the ocean. I had a surfboard under my right arm‚ an axe in my left hand‚ and a large 40 litre hiking backpack fully loaded with supplies on my back. About half way down there is a left turn in the trail which has a declining
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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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