gujarati 2004 basis econometrics 4th edition mcgraw hill irwin cuốn sách này có phiên bản tiếng việt do chương trình giảng dạy kinh tế fulbright biên dịch
Đề cương chi tiết học phần Kinh tế lượng (Học viện tài chính)
... Damodar N Gujarati (2004) , Basis Econometrics, 4th edition, McGraw- Hill Irwin (cuốn sách có phiên tiếng việt Chương trình giảng dạy kinh tế Fulbright biên dịch) Griffiths, W.E, Hill, C.R and Judge ... báo kinh tế Nội dung chi tiết: Chương mở đầu: TỔNG QUAN VỀ KINH TẾ LƯỢNG Kinh tế lượng gì? Mối quan hệ Kinh tế lượng môn học Phương pháp luận kinh tế lượng Đối tượng, nội dung Kinh tế lượng Chương ... Giáo trình Kinh tế lượng, Nhà xuất Tài Câu hỏi tập kinh tế lượng Tài liệu tham khảo Nguyễn Quang Dong, Nguyễn Thị Minh (2012), Giáo trình Kinh tế lượng, Nhà xuất Kinh tế Quốc dân Damodar N Gujarati...
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Chương trình Giảng dạy Kinh tế Fulbright Niên khoá 2004 2005: Thẩm định đầu tư phát triển
... định kinh tế dự án Suất chiết khấu thẩm định kinh tế cần phản ảnh lợi ích kinh tế mà kinh tế phải từ bỏ để phát triển hoạt động đầu tư Chi phí kinh tế vốn phản ảnh tồn lợi ích kinh tế mà kinh tế ... tài có hiệu kinh tế âm gây thiệt hại cho tồn kinh tế khơng triển khai tốt Glenn P Jenkins & Arnold C Harberger 15 Hiệu đính: Q Tâm, 1/2005 Chương trình Giảng dạy Kinh tế Fulbright Niên khố 2004- 2005 ... 1/05 Chương trình Giảng dạy Kinh tế Fulbright Niên khố 2004- 2005 Thẩm định đầu tư phát triển Bài đọc Sách hướng dẫn Ch Thẩm định dự án đầu tư cơng cộng xây dựng biên dạng ngân lưu tài cho dự án Chương...
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McGraw-HillDictionary of Engineering Second Edition McGraw-Hill 2003 pptx
... McGraw- Hill Dictionary of Engineering Second Edition McGraw- Hill New York Chicago San Francisco Lisbon London Madrid Mexico City Milan New Delhi San ... Hoare, Special Sales, at george_hoare @mcgraw- hill. com or (212) 904-4069 TERMS OF USE This is a copyrighted work and The McGraw- Hill Companies, Inc (“McGrawHill”) and its licensors reserve all ... Copyright 2003 by The McGraw- Hill Companies, Inc Click Here for Terms of Use How to Use the Dictionary ALPHABETIZATION The terms in the McGraw- Hill Dictionary of Engineering, Second Edition, are alphabetized...
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Boston University/ Met College Administrative Sciences: McGraw-Hill/Irwin doc
... system, without prior written permission of the publisher This McGraw Hill Primis text may include materials submitted to McGraw Hill for publication by the instructor of this course The instructor ... and Cases, Tenth Edition I Financial Accounting Part One The Nature and Purpose of Accounting © The McGraw Hill Companies, 2001 Financial Accounting Most of the world’s work is done through organizations—groups ... company does not own its employees 14 16 Anthony−Hawkins−Merchant: Accounting: Text and Cases, Tenth Edition I Financial Accounting Part One The Nature and Purpose of Accounting © The McGraw Hill...
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(McGraw-Hill) (Instructors Manual) Electric Machinery Fundamentals 4th Edition Episode 1 Part 1 pot
... Instructor’s Manual to accompany Electric Machinery Fundamentals, Fourth Edition Copyright 2004 McGraw- Hill, Inc All rights reserved Printed in the United States of America No part of ... the email address given below, or alternately via you McGraw- Hill representative Thank you Stephen J Chapman Melbourne, Australia January 4, 2004 Stephen J Chapman 278 Orrong Road Caulfield North, ... the wire is positive downward because the vector quantity v × B points downward eind = ( v × B) ⋅ l = vBl cos 45° = (5 m/s)( 0.25 T )( 0.50 m ) cos 45° = 0.442 V, positive down 1-11 Repeat Problem...
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(McGraw-Hill) (Instructors Manual) Electric Machinery Fundamentals 4th Edition Episode 1 Part 2 ppt
... the power factor of this load? (d) Calculate the reactive power consumed or supplied by this load Does the load consume reactive power from the source or supply it to the source? SOLUTION (a) The ... typical wall voltages in Europe are 220 to 240 V at 50 Hz Many travelers carry small step-up / step-down transformers so that they can use their appliances in the countries that they are visiting...
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(McGraw-Hill) (Instructors Manual) Electric Machinery Fundamentals 4th Edition Episode 1 Part 3 ppsx
... function of load for power factors of 0.8 lagging, 1.0, and 0.8 leading These calculations are done using an equivalent circuit referred to the primary side % Define values for this transformer ... function of load for power factors of 0.85 lagging, 1.0, and 0.85 leading These calculations are done using an equivalent circuit referred to the primary side % Define values for this transformer ... function of load for power factors of 0.85 lagging, 1.0, and 0.85 leading These calculations are done using an equivalent circuit referred to the primary side % Define values for this transformer...
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(McGraw-Hill) (Instructors Manual) Electric Machinery Fundamentals 4th Edition Episode 1 Part 4 pot
... at those conditions? (b) Sketch the transformer connections when it is used as a 600/480-V step-down autotransformer (c) What is the kilovoltampere rating of this transformer when it is used in ... transformer is VR = (b) 1.0 − 0.991 × 100% = 0.9% 0.991 The autotransformer connection for 600/480 V stepdown operation is 58 + NSE + 600 V NC (c) VC + 480 V - - When used as an autotransformer, the kVA ... which it is located The impedance of transformer T1 is already in perunit to the proper base, so we don’t have to anything to it: R1,pu = 0.010 X 1,pu = 0.040 The impedance of transformer T2 is already...
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(McGraw-Hill) (Instructors Manual) Electric Machinery Fundamentals 4th Edition Episode 1 Part 5 ppsx
... input voltage is vin ( t ) = 10 sin 2πft V, and f = 50 Hz (b) What does the spectrum of the output voltage look like? What could be done to reduce the harmonic content of the output voltage? (c) ... the output voltage when the input voltage is vin ( t ) = 10 sin 2πft V, and f = 50 Hz (d) What does the spectrum of the output voltage in (c) look like? (e) What is the advantage of using a higher...
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(McGraw-Hill) (Instructors Manual) Electric Machinery Fundamentals 4th Edition Episode 1 Part 6 pps
... can see that the frequencies of the first large sidelobes doubled from about 900 Hz to about 1800 Hz when the reference frequency was doubled This increase in sidelobe frequency has two major ... (b) (e) Calculate the mechanical power being consumed by the loop for the conditions in (b) How does this number compare to the amount of electric power being generated by the loop? ωm c N r d ... generator? (e) What is the new terminal voltage after the load has been added? (f) What must be done to restore the terminal voltage to its original value? SOLUTION (a) If the field current is...
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(McGraw-Hill) (Instructors Manual) Electric Machinery Fundamentals 4th Edition Episode 1 Part 7 doc
... of them being exceeded? At what frequency does this limit occur? How much power does each generator supply at that point? (c) What would have to be done to get all three generators to supply ... constant, what is the maximum power possible out of this generator? How much reserve power or torque does this generator have at full load? (d) At the absolute maximum power possible, how much reactive ... of the total power supplied to all loads (you may use MATLAB to create this plot) At what load does one of the generators exceed its ratings? Which generator exceeds its ratings first? (c) Is...
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(McGraw-Hill) (Instructors Manual) Electric Machinery Fundamentals 4th Edition Episode 1 Part 8 ppt
... generators, but if the 20 MW generator goes down all 20 MW of generation would be lost at once If two 10 MW generators are chosen, one of them could go down for maintenance and some power could ... at 60 Hz Note that this is not quite true, if the armature resistance R A is included, since R A does not scale with frequency in the same fashion as the other terms 5-24 Two identical 600-kVA ... torque of this motor? Express the answer both in newton-meters and in pound-feet (b) What must be done to change the power factor to 0.8 leading? Explain your answer, using phasor diagrams (c) What...
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(McGraw-Hill) (Instructors Manual) Electric Machinery Fundamentals 4th Edition Episode 1 Part 9 pot
... the same amount as E A , what is the maximum power the motor could supply at 300 r/min? (f) How does the power capability of a synchronous motor relate to its speed? SOLUTION (a) A speed of 300 ... 280∠0° V − j ( 0.4 Ω )( 95.7∠5.7° A ) = 286∠ − 7.6° V If we make Vφ the reference (as we usually do) , these voltages and currents become: E A, g = 280∠7.6° V Vφ = 286∠0° V E A,m = 327∠ − 18.3° ... armature current or the field current that limits the reactive power output? (d) How much power does the field circuit consume at the rated conditions? (e) What is the efficiency of this motor...
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(McGraw-Hill) (Instructors Manual) Electric Machinery Fundamentals 4th Edition Episode 1 Part 10 pps
... is: 179 7-11 If the motor in Problem 7-7 is to be operated on a 50-Hz power system, what must be done to its supply voltage? Why? What will the equivalent circuit component values be at 50 Hz? ... is decreased to 50 Hz, then the applied voltage must be decreased by 5/6 also If this were not done, the flux in the motor would go into saturation, since φ= N ∫ v dt T and the period T would ... the mechanical and core losses as constant despite the change in speed This is not true, but we don’t have reason for a better guess Therefore, the output power of this motor is POUT = Pconv −...
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(McGraw-Hill) (Instructors Manual) Electric Machinery Fundamentals 4th Edition Episode 2 Part 1 pptx
... the motor be? What will the motor’s terminal voltage be on starting? (c) If an ideal 1.4:1 step-down autotransformer is connected between the transmission line and the motor, what will the current ... by about 30% during motor starting, which would be unacceptable 198 (c) If an ideal 1.4:1 step-down autotransformer is connected between the transmission line and the motor, the motor’s impedances ... the 30% sag with case of across-the-line starting 7-21 In this chapter, we learned that a step-down autotransformer could be used to reduce the starting current drawn by an induction motor While...
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(McGraw-Hill) (Instructors Manual) Electric Machinery Fundamentals 4th Edition Episode 2 Part 2 ppt
... 175 Ω If the armature reaction is 1200 A⋅turns at full load, what is the speed of the motor? How does it compare to the result for Problem 9-2? SOLUTION The field current is again 0.87 A, and the ... current of this machine if it is started by connecting it directly to the power supply VT ? How does this starting current compare to the full-load current of the motor? SOLUTION The starting ... operating at full load What will the new speed of the motor be if Radj is increased to 250 Ω? How does the new speed compared to the full-load speed calculated in Problem 9-10? SOLUTION If Radj...
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(McGraw-Hill) (Instructors Manual) Electric Machinery Fundamentals 4th Edition Episode 2 Part 4 pptx
... compounded dc generator is operating properly as a flat-compounded dc generator The machine is then shut down, and its shunt field connections are reversed (a) If this generator is turned in the same direction ... the ac machine? (b) The field current in the ac machine is now increased by percent What effect does this change have on the real power supplied by the motor-generator set? On the reactive power ... conditions in part (b), the field current in the dc machine is now decreased by percent What effect does this change have on the real power supplied by the motor-generator set? On the reactive power...
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- 4 damoda n gujarati các phương pháp định lượng chương trình giảng dạy kinh tế fullbright niên khóa 2012 2014 biên dịch xuân thành
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