Electrical and Electronic Principles and Technology (3rd - download pdf or read online

By John Bird

ISBN-10: 0750685565

ISBN-13: 9780750685566

During this booklet John chook introduces electric ideas and know-how via examples instead of thought - allowing scholars to boost a valid figuring out of the foundations wanted by way of technicians in fields equivalent to electric engineering, electronics and telecommunications. No past heritage in engineering is thought, making this an amazing textual content for vocational classes at point 2 and three, starting place measure and introductory classes for undergraduates.

The e-book provides a logical subject development instead of following the constitution of a specific syllabus. in spite of the fact that, the insurance of this re-creation has been introduced absolutely in accordance with and electronics devices of the 2007 BTEC nationwide specification. it's also designed to hide the necessities of the BTEC First specifications.

New fabric during this 3rd variation comprises fresh chapters on semiconductor diodes and transistors in addition to additional sections on batteries, gasoline cells and substitute and renewable energies, relative and absolute voltages, self and mutual inductance, and digital attempt and measuring instruments.

Support fabric for tutors is out there as a unfastened obtain through the trainer guide part on http://textbooks.elsevier.com:

Instructor's handbook with complete recommendations and urged marking scheme for all 7 revision checks within the book

Solutions guide with labored recommendations for approximately four hundred of the extra difficulties within the book

Electronic records for all illustrations within the book

* New color structure is helping navigation and highlights key studying issues, formulae and exercises
* four hundred labored difficulties and over 1,300 questions, all with answers
* totally brand new with the 2007 BTEC nationwide specification
* loose lecturer help fabric on hand through textbooks.elsevier.com

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Extra info for Electrical and Electronic Principles and Technology (3rd Edition)

Sample text

Total energy used per week = 120 + 27 = 147 kWh. 1 unit of electricity = 1 kWh of energy. 58. Now try the following exercise Exercise 7 Further problems on power and energy 1. The hot resistance of a 250 V filament lamp is 625 . Determine the current taken by the lamp and its power rating. 4 A, 100 W] 2. Determine the resistance of a coil connected to a 150 V supply when a current of (a) 75 mA (b) 300 μA flows through it. 5 M ] 9. c. electric motor consumes 72 MJ when connected to 400 V supply for 2 h 30 min.

7 M ± 20% Problem 21. Determine the letter and digit code for a resistor having a value of 68 k ± 10%. 2. 2 Marked as: 1. 7 4R7 2. 7 ± 20%] 47 47R 100 100R 1k 1K0 10 k 10 K 10 M 10 M Resistance Value 4. 33 3. 7 ± 10% 390RJ = 390 ± 5% Problem 19. Determine the value of a resistor marked as 6K8F. 8 k ± 1% Problem 20. Determine the value of a resistor marked as 4M7M. 5. Determine the colour coding for a 1 M fourband resistor having a tolerance of ±10% [brown-black-green-silver] 6. 2 M ] 7. 4 k ] 8.

F When different values of potential difference V across a cell or power supply are measured for different values of current I, a graph may be plotted as shown in Fig. 3. f. d. e. when I = 0), then E is as shown by the broken line. f. f. 025 8 Section 1 Batteries and alternative sources of energy 31 Section 1 32 Electrical and Electronic Principles and Technology Problem 2. f. 0 V. d. if it delivers (a) 5 A (b) 50 A. When connected to a 58 shown in Fig. f. d. f. d. e. d. decreases as the current drawn increases.

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Electrical and Electronic Principles and Technology (3rd Edition) by John Bird

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