The inductive reactance, X,, of a coil is given by X, = 27nfL, where f is the frequency and L is the inductance. If the inductive reactance is 345 V and the frequency is 90.0 cycles/s, find theinductance L in henrys, H. (Use the rules for working with measurements to give your answer to the appropriate accuracy and/or precision.)L =HNeed Help?Read ItSubmit AnswerV 1 10:56Co&%236.e MATIIZUseuA steel railroad rail expands and contracts according to the formula A = alAT, where A/ is the change in length, a is a constant called the coefficient of linear expansion, / is the originallength, and AT is the change in temperature. If a 50.0 ft steel rail is installed at 0°F, how many inches will it expand when the temperature rises to 190°F? (a = 6.5 x 10 /OF. Use therules for working with measurements to give your answer to the appropriate accuracy and/or precision. Use the Metric and U.S. Conversion table to find the conversion factor(s).)in10:59

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The inductive reactance, X,, of a coil is given by X, = 27nfL, where f is the frequency and L is the inductance. If the inductive reactance is 345 V and the frequency inductance L in henrys, H. (Use the rules for working with measurements to give your answer to the appropriate accuracy and/or precision.) H

The inductive reactance, X,, of a coil is given by X, = 27nfL, where f is the frequency and L is the inductance. If the inductive reactance is 345 V and the frequency inductance L in henrys, H. (Use the rules for working with measurements to give your answer to the appropriate accuracy and/or precision.) H

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter7: Alternating Current, Power Distribution, And Voltage Systems

Section: Chapter Questions

Problem 5RQ

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