Electric Circuits (11th Edition)

Chapter 11

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; In a balanced 3 phase system, all 3 phases are ... more

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; In a balanced 3 phase system, all 3 phases are ... more

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; The line voltage is calculated and converted ... more

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; An addition is performed by breaking the given ... more

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; From the given circuit in the question, it is ... more

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; From time domain exprssion of phase voltage, ... more

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  ; Its given that and Lets convert delta ... more

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; It is given that load is is connected with ... more

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; To draw single phase equivalent circuitWe have ... more

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; Obtain the phase current in the delta connected... more

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; Convert   connected Source impedance to ; Now ... more

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; The apparent power and power factor of the ... more

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; The current through each phase of the load that... more

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Let , , and denote the instantaneous power of ... more

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; Obtain the current through the line.  ; Obtain ... more

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; The load is inductive and resistive in nature ... more

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; The total current supplied to the load is the ... more

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; The total current supplied to the load is the ... more

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; Calculate the impedance angle of the load by ... more

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; Obtain the equation in the current and phase ... more

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; The current coil of wattmeter measures current... more

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From first phasor diagram for wattmeter 1consider... more

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If the load in the substation is disconnected and ... more

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; The total loss of the line before the capacitor... more

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