Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books
" C' R, where W is the power in watts, C is the current in amperes, and R is the resistance in ohms. In this example, C =• 110 amperes and R= 4.2 ohms; hence, W= C' R- 110 "
A Textbook on Marine Engineering... - Page 7
by International Correspondence Schools - 1900
Full view - About this book

A Textbook on Mining Engineering, Volume 8

1900 - 594 pages
...12.5 HP = -^r— - = - - = 8.7909 horsepower. Ans. i 4b i 40 (27) (a) By formula 2O, W = C'A', where W is the power in watts, С is the current in amperes,...resistance in ohms. In this example, С = 110 amperes and A=4.2ohms; hence, IV = C* R = 110a X 4.2 = 50,820 watts. Ans. W (b) By formula 22, HP = , where HP...
Full view - About this book

A Treatise on Coal Mining, Parts 26-33

International Correspondence Schools - Coal mines and mining - 1900 - 704 pages
...-- j -- = 8.7969 horsepower. Ans. (27) (a) By formula 2O, W= C' R, where W is the power in watts, C is the current in amperes, and R is the resistance in ohms. In this example, C = 110 amperes and R = 4. •> ohms; hence, W '= C'R = lW, X 4.2 = 50,820 watts. Ans. It' (b) By formula...
Full view - About this book

A Textbook of Electric Lighting and Railways, Volume 1

International Correspondence Schools - Electric lighting - 1901 - 630 pages
...2— = 8. 7969 horsepower. Ans. (18) (a) By formula 2O, l¥=C'R, where • W is the power in watts, C is the current in amperes, and R is the resistance in ohms. In this example, C= 110 amperes and R = 4.2 ohms; hence, W= C* R= 110' X 4.2 = 50,820 watts. Ans. (b) HP = = -=88.123hoiBepower....
Full view - About this book

A Textbook on Steam Engineering ...

Engineering - 1902 - 524 pages
...hence, HP = =' = 8.7969 horsepower. Ans. (18) (a) By formula 2O, W=C*R, where W is the power in watts, C is the current in amperes, and R is the resistance in ohms. In this example, C= 110 amperes and R =4.2 ohms; hence, IV = C' R = 11Q' X 4.2 = 50, 820 watts. Ans. (£) HP =~ = =...
Full view - About this book

Arithmetic, Mensuration and Use of Letters in Formulas, Principles of ...

International Correspondence Schools - Arithmetic - 1904 - 664 pages
...= .- = 8. 7969 horsepower. Ans. (18) (a) By formula 2O, W '= C' R, where W is the power in watts, C is the current in amperes, and R is the resistance in ohms. In this example, C =• 110 amperes and R= 4.2 ohms; hence, W= C' R- 110' X 4.2 = 50,820 watts. Ans. ) HP = = = 68.123...
Full view - About this book

Laboratory Course in Electrochemistry

Oliver Patterson Watts - Electrochemistry - 1914 - 168 pages
...be calculated E . from the equation representing Ohm's Law: R = -y, m which E is the EMF in volts, I is the current in amperes, and R is the resistance in ohms. In connecting a rheostat, great care should be taken to see that at the outset it is adjusted for its...
Full view - About this book

Electrical Fundamentals; Direct Current

United States. Army. Signal Corps - Direct energy conversion - 1951 - 204 pages
...power consumed in a resistor, in watts, is given by the formula W=PR, where W is the power in watts, / is the current in amperes, and R is the resistance in ohms. The power consumed by a resistor is dissipated completely in heat. Therefore, the larger the surface...
Full view - About this book

Microbiologically Influenced Corrosion Handbook

Susan Watkins Borenstein - Science - 1994 - 308 pages
...current, voltage and resistance in an electrical circuit. V = IR [4.13] where V is the voltage in volts, / is the current in amperes and R is the resistance in ohms. The current flowing in a galvanic cell is proportional to the amount of metal corroding per unit time...
Limited preview - About this book

Your Home Inspection Guide

William L. Ventolo - Business & Economics - 1995 - 276 pages
...other two. The equation that expresses this relationship is E = I x R, where E is the force in volts, / is the current in amperes and R is the resistance in ohms. Volts The electrical unit known as the volt gets its name from Count Alessandro Volta, an Italian scientist...
Limited preview - About this book

Fundamentals of Engineering Programming with C and Fortran

Harley R. Myler - Computers - 1998 - 234 pages
...Exercise 1. 4. Ohm's law is given by the following equation: E = IR where £ is the voltage in volts, / is the current in amperes, and R is the resistance in ohms. Draw a flowchart for an "Ohm's law calculator" that allows the user to input any two parameters and...
Limited preview - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download EPUB
  5. Download PDF