EE 2403 SPECIAL ELECTRICAL MACHINES 2 MARKS UNIT-I - SYNCHRONOUS RELUCTANCE MOTOR 1. What is synchronous reluctance motor? A reluctance motor is a type of synchronous electric motor which induces non-permanent magnetic poles on the ferromagnetic rotor. Torque is generated through the phenomenon of magnetic reluctance. 2. Define the characteristics of synchronous reluctance motor. The synchronous reluctance motor is not self starting without the squirrel cage. During run up it behaves as an induction
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Man vs. Machine Good morning sir and my dear friends‚ I am here to talk something about my topic i.e.‚ MAN v/s MACHINE. Machines nowadays are used in almost every field‚ every class. The life of man is changed after the invention of machines. According to me‚ both brain & computer are the necessary part of one’s life. without brain functioning ‚it is comma. without computer one lives in dark.both r same.so the healthy combination of both‚ leads to many discoveries in this world. yes i believe
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Electro Discharge Machine and how it functions and what is needed to make it function Electro Discharge Machining (EDM) is a process‚ where we use the electrical energy to produce electrical waves and thermal energy to mould any alloy into a desired shape/size. This machining method can only be used with materials that conduct electrical energy well. EDM is so powerful that it can cut through into hard steel without the need to soften it. This method is not only used to shape steel but it
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Bennett ’s Machine Shop Inc. Introduction In 1975‚ Pat Bennett made a life changing decision. His entrepreneurial spirit drove him to leave a stable career and convert his part-time engine reconditioning business into a full-time endeavor. He moved from a shack next to his trailer home to a small hut that he rented for one month. After renting the hut he moved to a stall in a service station. With neither a business name nor a business license‚ Pat had little control over parts and profit
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Hampton Machine Tool Company -Case Write-up Summary: On September 12‚ 1979‚ Hampton Machine Tool Company requested from St. Louis National Bank a renewal to their loan of $1‚000‚000 due to be repaid on September 30‚ 1979 and also to be given an additional loan of $350‚000 for new equipment purchases in October 1979. Both loans were to be repaid on December 31‚ 1979. Hampton M.T. Company wrote a letter to the St. Louis National Bank stating the reasons for the extension of the loan and the need
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1. There are many examples of successful companies. To what extent is 3M justifiably highlighted as the ‘innovating machine’? Answer: This case study has highlighted some of the key activities and principles that contribute to 3M’s performance. Many of these are not new and are indeed used by other companies. However‚ in 3M’s case they may be summarized as an effective company culture that nurtures innovation and a range of management techniques and strategies that together have delivered long-term
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Condom Machines on Campus August 23‚ 2005 Condom Machines on Campus Condom machines on campus‚ who would have thought that there would be a need to promote safe sex in today ’s society. We live in a society now where sex is everywhere. It is on the radio‚ on the TV‚ and it is even on some cartoon shows. College life can be summed up into three words; Freedom‚ Freedom‚ and Freedom. With that freedom students are more likely to subject to activities that they would not normally do at or around
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When automatic teller machines were first installed in the 1980s‚ bank officials promised they would be faster‚ more reliable‚ and less prone to make errors than their human counterparts. A. they would be faster‚ more reliable‚ and less prone to make errors B. they would be faster‚ more reliable‚ and that they would be less prone for making errors C. the machines would be faster‚ more reliable‚ and less prone to make errors D. the machines were faster‚ more reliable‚ and errors would occur
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Vending Machines in Schools With approximately 17% of children between the ages of 2-19 being obese‚ why are we allowing our schools to provide vending machines that are full of junk food to our children? The fact is‚ schools are terribly underfunded and the vending machines offer them a profit stream they need for their budget. Schools are using the profits from the vending machines for after school activities‚ computer‚ school programs‚ etc. The problem isn’t really the vending machines themselves;
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There are many exercise machines in today’s world there but one of the most popular seems to be the stair climber machine. If a stair climber machine is going to be designed the information needed to be collected would vary widely. One would need to compute its angle of incline. Other things needed are the maximum and minimum velocities‚ the distance‚ vertical height of the machine‚ and a stopwatch to count the amount of time a person uses it. To calculate the weight of a person in Newtons a scale
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