Electrical Engineering: Principles & Applications (7th Edition)

Chapter 3

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; Given :It is known that:The voltage is: ; It is... more

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; It is known that:AlsoHence, is calculated and ... more

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; It is known that the voltage across a capacitor... more

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; The expression for capacitance is obtained ... more

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; Given inductance and current .The voltage . ; ... more

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; Given two capacitance of and .The equivalent ... more

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; Given two capacitance of .The equivalent ... more

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; When multiple inductors are connected in ... more

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Different features of the water system that are ... more

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, . ; The equation giving net charge stored on a ... more

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A dielectric material is a kind of electrical ... more

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Current appears to flow through a capacitor ... more

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An ideal capacitor has current , when voltage is ... more

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A capacitor is constructed by separating two ... more

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, . ; The equation giving net charge stored on a ... more

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; It is known that the current flowing through ... more

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, , ; The expression for the total initial charge... more

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; The given values are:CapacitanceVoltage The ... more

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; Calculate the current. ; Calculate the power... more

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The voltage equation from the given data is given ... more

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Formulate the current equation from the graph. ; ... more

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; Calculate the voltage. ; Calculate the power... more

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The capacitor will be a short circuit because the ... more

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From the given current waveform, the value of ... more

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from the capacitor. to the capacitor. ; Calculate... more

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Current is entering at the positive terminal. ; ... more

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The area under the waveform is the charge on the ... more

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; Since the current is the rate of change of ... more

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; Since a short circuit means the voltage is zero... more

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The capacitor with infinite capacitance can be ... more

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Not a practical reason for storing energy.... more

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The power at is .The power flow is into the ... more

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Considering two capacitors,Considering two ... more

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; Calculate the equivalent capacitor. ; more

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; The capacitor is connected in parallel with ... more

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; Calculate the total capacitance. ; more

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; Calculate the equivalent capacitor of which is ... more

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; Two capacitors are connected in series with ... more

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; The formula for the capacitance of a parallel ... more

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If the volume is constant and if both W and L are ... more

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The extra energy comes from the work done by ... more

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Total stored energy before the switch is closed .... more

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; When the tank is empty, the capacitance of the ... more

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It is an ideal capacitor and does not have any ... more

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; The expression for the current through the ... more

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Since the voltage on parasitic resistance is ten ... more

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; Maximum stored energy of parallel plate ... more

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An inductor is constructed with insulated copper ... more

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Energy is flowing in to the inductor. ; If the ... more

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; Equivalent to a shorted wire. ; If the current ... more

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In fluid flow analogy, the assumption is that the ... more

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Formulate the current equation from the graph. ; ... more

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Calculate the voltage. ; Calculate the power. ; ... more

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; Calculate the voltage. ; Calculate the power... more

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Formulate the voltage equation from the graph. ; ... more

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Calculate the current. ; Calculate the power. ; ... more

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; Calculate the current.Matlab software is used ... more

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; Calculate the time at which the current reaches... more

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; To reduce the current from to , the required ... more

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; Calculate the voltage from the current ... more

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From the given data, the current equation will be ... more

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; Given, voltage  . The equation for the inductor... more

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The units are .As appraoches to 0, approaches to... more

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Current enters the positive terminal of the ... more

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in case of short circuit. in case of an open ... more

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Ideal current source because of infinite stored ... more

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Open circuit because current approaches to 0. ; ... more

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Considering two inductors,Considering two ... more

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; The maximum inductance can be obtained by ... more

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It should be connected in parallel and its ... more

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Inductor should be connected in series and its ... more

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; The expression for voltage across inductance is... more

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; Real inductors have parasitic effects alongside... more

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; Given: current through inductor and the ... more

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; The voltage source is connected in series with... more

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The parasitic series resistance can be neglected ... more

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When multiple coils are magnetically linked ... more

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; Given and . Also, given .Since both the ... more

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; Given: and , and .The inductance is dotted in... more

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; The circuit as described in the question is ... more

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; To find the equivalent inductance looking from ... more

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; Given: , , the current through coil 1 is and ... more

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; Given: inductance and and mutual inductance .... more

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; Calculate the current for .Matlab code for ... more

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; Determine the voltage expression. ; Determine ... more

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; Calculate the equivalent capacitor. ; more

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; Calculate the capacitance. ; more

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; Calculate the voltage. ; Calculate the energy... more

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; Calculate the total inductance. ; more

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; Calculate the current. ; Calculate the inductor... more

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; Calculate the voltage by considering dot ... more

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; Matlab code for calculating the expression of ... more

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