Inductive Circuit: Real, Apparent, and Reactive Power

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• Inductive circuit: Real, apparent, reactive power

  373710 Determine the apparent power, reactive power, magnitude of current, and impedance of the given inductive circuit For the circuit given in FIGURE 1 (in the attachment) the power factor is 0.72 lagging and the power dissipated is 375 W.

• General Electrical Engineering Questions

  FIG. 1 (see attachment) Determine the: (i) apparent power (ii) reactive power (iii) the magnitude of the current flowing in the circuit (iv) the value of the impedance Z and state whether circuit is inductive or capacitive. 2.

• AC Circuits

  Solution: The phase shift of the apparent power to the real power is: (please see the attached file) And the relationship of the real power and the reactive power is: (please see the attached file) Substituting the values, we have: (please

• Complex Power

  80763 Calculate complex power in an inductive circuit Calculate S, complex power of a load (in rectangular form), given the following data: magnitude of S = 600 VA; Q = 450 VAR (inductive). See attached file for full problem description.

• Impedance: Sketch a circuit and phasor diagram; mangnitude of voltage, impedance; power supplied, total current

  The apparent power is given by: Where Z is the complex conjugate of the impedance, and the rms value is given by: In our case the apparent power is: So there is an angle of -85 between the apparent power S and the real power P: Hence the reactive

• Power Factor

  The phasor diagram will be: To achieve a 0.98 lag, the needed total reactive power is: The reactive power that must be "dissipated" (capacitor only stores energy but since it is reactive power on a passive component, we imagine that it is

• Resonant Frequency of a Circuit

  For high frequencies: As frequency increases, the value approaches ∞ and thus  = -90o. Hence inductive. This solution provides formulas and calculations in an attached Word document. The resonant frequency of a circuit are determined.

• Power Factor

  Solution: First, the apparent power of the first load is: For the second load, the apparent power is: The total apparent power is: The real power is fixed, so we need to adjust the reactive power to adjust the overall power factor.

• RMS and Power Factors

  What is the power factor of an RLC series circuit with an inductive reactance of 174 ohms, a capacitive reactance of 60 ohms and a resistance of 100 ohms? 8.