day efficiency‚ Polarity test of a singlephase transformer‚ Sumpner’s test‚ Parallel operation of singlephase transformers‚ Load sharing of two transformer‚ Auto transformer. Threephase Transformer: Advantages of three phase transformer‚ Principle of operation‚ Construction of three phase transformers‚ connections‚ Open delta or VV connection‚ Scott connection or TT connection‚ Threephase to twophase conversion‚ Threephase to sixphase conversion‚ Threewinding transformer‚ Parallel operation of
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Audio-Visual Education‚ planning‚ preparation‚ and use of devices and materials that involve sight‚ sound‚ or both‚ for educational purposes. However not all individuals have an instant access to these resources. They are required to have a reservation for them to avail their needed equipment. Like for instance‚ in
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have? Ans: An "owner" account is given to those in control of specific relations. They have select‚ modification‚ and reference privileges on that given relation. 2) How is the view mechanism used as an authorization mechanism? Ans: A multiuser database system must selectively permit users to share data‚ while retaining the ability to restrict data access. There must be a mechanism to provide protection and security‚ permitting information to be accessed only by properly authorized users. Further
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EE4791 Database Systems 2012-13 Project (CA‚ 20%) Design and Implementation of the Database with Microsoft Access. Group assignment (1-3 persons per group): 1. Propose a database Case Study with at least 5 tables. Write down the requirements on the database. 2. Draw EER diagram. 3. Give relational model (i.e.‚ logical scheme). Normalize up to 3NF. 4. Create the tables in MS Access in Design View. Choose indexes for your query. Implement data integrity (default value‚ range values‚ etc) 5. Implement
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business enterprises‚ schools‚ hospitals‚ government and non government services. However‚ some of them are still using manual system. In this regard‚ we acknowledge the value of computerized system. As of today’s generation‚ there are already many hotel existing. One of which is D’ Budgetel that serves private rooms and dormitory type. It is
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ways in which database technologies could be used by an office stationery supply company to achieve low-cost leadership. Answer: Sales databases could be used to make the supply chain more efficient and minimize warehousing and transportation costs. You can also use sales databases‚ as well as text mining and sentiment analysis‚ to determine what supplies are in demand by which customers and whether needs are different in different geographical areas. Business intelligence databases could be used
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INTRODUCTION This project aims at giving details of an Online Railway Reservation Utility which facilitates the Railway customers to manage their reservations online‚ and the Railway administrators to modify the backend databases in a User-Friendly manner. The Customers are required to register on the server for getting access to the database and query result retrieval. Upon registration‚ each user has an account which is essentially the ‘view level’ for the customer. The account contains
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The 8008 Tours and Transportation Services RESERVATION SYSTEM Leader: Lester Carlo C. Lomboy Member: Roy Pusing Jeffren Aratea Krismark Lacorte Czarina Sumile Katrina Ocampo I. Introduction A. Company Background Mrs. Pilar Cuevas Pusing is the owner of The 8008 Tours and Transportations Services. She is a graduate of BS Tourism in Polytechnic University of the Philippines in 1983‚ was married to Mr. Ramon Minggoy Pusing a tourist bus driver and bore 5 children; they decided
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but they had no enough time or less time to go inquire on book for the reservation. Through online reservation system a number of benefits that make reservation preferable for arranging a trip over the computer‚ with online reservation system the customer knows the information and gets reservation wherein it saves time and energy so customer are able to book or reserve all that they deserve and be able to plan their reservation quickly without leaving their home all they need is an internet connection
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Is it important for you to know what happened at Three Mile Island and at Chernobyl even though you may have little interest in science or engineering? Why and why not? It is significant to know what happened at Three Mile Island and at Chernobyl even though there regardless of the little interest in science or engineering due to many factors. The Chernobyl accident in Belarus and Three Mile Island accident in Pennsylvania made us aware that the error in technological systems can result in life
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