Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Textbook Question
Chapter 23, Problem 20P
Determine the total inductance of the series coils in Fig. 23.64.
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A coil has resistance of 5 ohm and capacitive reactance of 6 ohm .
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87.67Hz
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92.34Hz
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A coil draws 1875 watts when connected to a 165 V dc source. It consumes 30.72 watts when use on a 240 V, 60
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Chapter 23 Solutions
Introductory Circuit Analysis (13th Edition)
Ch. 23 - For the air-core transformer in Fig. 23.57: Find...Ch. 23 - Repeat Problem 1 if k is changed to 1. Repeat...Ch. 23 - RepeatProblem1fork=0.3,NP=300turns,andNS=25turns.Ch. 23 - For the iron-core transformer (k = 1) in Fig....Ch. 23 - RepeatProblem4forNP=240andNS=30.Ch. 23 - Find the applied voltage of an iron-core...Ch. 23 - If the maximum flux passing through the core of...Ch. 23 - For the iron-core transformer in Fig. 23.59: Find...Ch. 23 - Find the input impedance for the iron-core...Ch. 23 - Find the voltage Vg, and the current Ip if the...
Ch. 23 - If VL=240V,ZL=20resistor,Ip=0.05AandNs=50 find the...Ch. 23 - If Np400,Ns=1200andVg=100V,findthemagnitudeofIp...Ch. 23 - For the circuit in Fig. 23.60, find the...Ch. 23 - For the transformer in Fig. 23.61, determine the...Ch. 23 - For the transformer in Fig. 23.61, if the...Ch. 23 - Prob. 16PCh. 23 - Discuss in your own words the frequency...Ch. 23 - Determine the total inductance of the series coils...Ch. 23 - Determine the total inductance of the series coils...Ch. 23 - Determine the total inductance of the series coils...Ch. 23 - Write the mesh equations for the network in Fig....Ch. 23 - Determine the input impedance to the air-core...Ch. 23 - An ideal transformer is rated...Ch. 23 - Determine the primary and secondary voltages and...Ch. 23 - For the center-tapped transformer in Fig. 23.42,...Ch. 23 - For the multiple-load transformer in Fig. 23.43,...Ch. 23 - Prob. 27PCh. 23 - Write the mesh equations for the network of Fig....Ch. 23 - Write the mesh equations for the network of Fig....Ch. 23 - A current transformer has a secondary with 250...Ch. 23 - Generate the schematic for the network in Fig....Ch. 23 - Prob. 32PCh. 23 - Using a transformer from the library find the load...
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- What will be the value of coupling factor between two coils, when the self inductnce of each coil is 30 mH and the mutual Inductance between them is 60 mH ?arrow_forwardFind the inductive reactance of a 50 uH and 25 uH connected in parallel subjected to a 47.74648292 Hz.arrow_forwardFind the coefficient of coupling between two coils whose mutual inductance is 1 H and self-inductance of 1.2 and 2 H.arrow_forward
- Calculate the reactance of a coil of inductance 0.2H when it is connected to a 50Hz supply. A. 62.83ohms B. 63.82ohms C. 62.38ohms D. 63.28ohmsarrow_forward6. A coil draws 1875 watts when connected to a 150 V DC source. It consumes 3072 watts when used on 240 V, 60 Hz AC source. Find the inductance of the coil. Ans. 0.0239 Harrow_forward23/ Determine the inductance of a coil if the reactance of 50 K ohms is supplied with a frequency of 5 Hz. a. 1.571 M H b. 1.571 K H c. 1571.54 K H d. 1.571 m Harrow_forward
- The impedance coil absorbs 250 watts when connected across 220 V, 60 Hz mains, it is then connected across 110 V, 25 Hz mains and also absorbs 250 watts. What is the inductance of the coil? Show complete solution.arrow_forwardProblem 184: EE Board April 1992 The total inductance of two coils, A and B when connected in series aiding is 0,5 H and 0.2 H when connected in series opposing. Coil A when isolated from coil B has a self-inductance of 0.2 H. Calculate the self-inductance of coil B. A. 0.16 H B. 0.12 H C. 0.20 H D. 0.15 Harrow_forwardThe mutual inductnce between two unity coupled coils of 9 H and 4 H will be ?arrow_forward
- 8.What is the coefficient of coupling of two coils whose mutual inductance is 1 H and whose self-inductance are 1.2 and 2 H?arrow_forwardFind the following. A, the phase angle between the supply voltage and current. B, the voltage across the inductor coil. C, voltage across the capacitor.arrow_forwardFind the inductance value. TY.arrow_forward
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Inductors Explained - The basics how inductors work working principle; Author: The Engineering Mindset;https://www.youtube.com/watch?v=KSylo01n5FY;License: Standard Youtube License