POWER SYSTEM OPERATION AND CONTROL USING THE SCADA SYSTEM INTRODUCTION Power System Operation and Control can simply be defined as the real time manipulation of certain status quantities based on the Power system design. These quantities are classified as follows 1. Integer- variables * Tap – settings on a Power transformer This is used to vary the secondary voltage to enhance quality of voltage being transmitted to consumers. * Status of circuit breakers‚ RMU fuses‚ feeder-pillar
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gas wells in seas or deserts and finally to the huge customers (i.e electrical power station‚ cement and steel factories) SCADA system A SCADA (or supervisory control and data acquisition) system means a system consisting of a number of remote terminal units (or RTUs) collecting field data connected back to a master station via a communications system. The master station displays the acquired data and also allows the operator to perform remote control tasks. The accurate and timely data (normally
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router? c. RAM stores the current configuration information. e. RAM stores routing tables for the router. 6. Which of the following statements are true about DTE? c. DTE usually resides on the customer’s premises. d. DTE is an acronym for data terminal equipment. 7. Which of the following statements are true about DCE? b. DCE provides clocking to the DTE. c. DCE is an acronym for data circuit-terminating equipment. 8. The term WAN refers to which layers of the OSI model? b. Data link
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There is an increased focus on transmission and distribution investments to address aging and distressed infrastructure. Previously voluntary reliability programs under the North American Electric Reliability Council (NERC) are transitioning to mandatory reliability standards‚ requiring self reporting and imposing penalties for non- compliance. Utilities are placing a greater emphasis on real time‚ enterprise wide information to secure the right information and the right time to enhance reliability
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Kai Tak Cruise Terminal Executive Summary The HKSAR government announced to the public on 24 October 2006 that the former site of Hong Kong International Airport (Kai Tak Airport) would be redeveloped as an international cruise hub. The whole project included two sub projects‚ "Site formation" and "Cruise terminal and ancillary facilities building". In project costing Inflation factor is applied as refer
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Terminal Illness Impact on Family Functioning and Bowenian Therapy Abstract This paper will discuss the adjustments that accompany terminal illness within a family setting. The methods that are applied in the theory of choice will be explored as to whether the treatment is appropriate for this type of tragedy. The compatibility of this theory and this issue will be explored when dealing with the family unit. Terminal Illness Impact and Bowenian Therapy A family is two or more people
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I. Introduction a. Back ground of the Study Triac The TRIAC is a three terminal semiconductor device for controlling current. It gains its name from the term TRIode for AlternatingCurrent. It is effectively a development of the SCR or thyristor‚ but unlike the thyristor which is only able to conduct in one direction‚ the TRIAC is a bidirectional device. TRIAC The TRIAC is an ideal device to use for AC switching applications because it can control the current flow over both halves of
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Appointment with Love This is a short romantic story about a young lieutenant Blandford and a lady‚ Hollis Meynell‚ who had fallen in love with each other. The author shows us the possibility of existence of a real strong relationships even through a great distance and the fact that two people can be very close to each other even having never seen one another. The young lieutenant Blandford served during the war time in the air forces ‚ while once he run across some witty notes
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Nursing Care Plan: Terminal Illness and End-of-Life Lisa White Western Governors University Community and Population Health SZT 2 September 07‚ 2013 Nursing Care Plan: Terminal Illness and End-of-Life Personal Perceptions Quality of life is an individual concept that is different for each person. Personal perception of quality of life may differ from the reality of one’s life. My perception of quality of life and health promotion include a close relationship with spouse and family
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Стр. 1 из 185 Chapter 1 American Intonation The American Speech Music CD 1 Track 4 What to Do with Your Mouth to Sound American One of the main differences between the way an American talks and the way the rest of the world talks is that we don’t really move our lips. (So‚ when an American says‚ "Read my lips!" what does he really mean?) We create most of our sounds in the throat‚ using our tongue very actively. If you hold your fingers over your lips or clench
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