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The ratio between the active power and the apparent power of a load in an ac circuit is called

A. Quality factor

B. Power factor

C. Power ratio

D. Power reactive

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  1. The current is ____ times the maximum current at half-power points of a resonance curve.
  2. And ideal current source has an internal conductance of _____ siem
  3. If the inductance is decreaseda the impedance of the circuit containing a resistor a capacitor and an…
  4. Refers specifically to steady state values of quantities in ac circuits which are complex numbers.
  5. A law which states that when a constant electromotive force is applied to a circuit consisting of a…
  6. A capacitive load always has a ______ power facto
  7. According to Gauss theorema flux can be equated to
  8. A series RLCcircuit has a ______ power factor at its half-power points
  9. What is the reciprocal of capacitance?
  10. When two complex conjugates are subtracteda the result is a
  11. What is the total effective capacitance of two 0.25 F capacitors connected in series?
  12. A capacitor is used to
  13. The unit of elastance is
  14. Which of the following dielectric materials makes the highest-capacitance capacitor?
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    Thevenins theorem is what form of an equivalent circuit?
  16. What theorem is generally used in the analysis of vacuum tubes?
  17. What is the half-power bandwidth of a parallel resonant circuit which has a resonant frequency of 3.6…
  18. When the power factor of a circuit is zeroa
  19. A real current source has
  20. Which of the following does not generally affect the value of a capacitor?
  21. VL= VCin a series RLCcircuit when
  22. In a complex resistance-reactance planea XLis represented
  23. In a complex number 5 + j 10a 10 is called ___ part.
  24. The reason why electrical appliances are connected in parallel.
  25. What refers to the lowest voltage across any insulator that can cause current flow?
  26. Delta to wye or wye to delta transformation technique is applied to a ___ network.
  27. What is the form factor of a triangular wave?
  28. If two complex conjugates are addeda ___ components results.
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    A lead conductor has a resistance of 25 at 0 C. Determine its resistance at -30 C
  30. When voltage is applied across a ceramic dielectric the electrostatic field p roduced is 50 times greater…