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Chapter 2: AC Circuit

Chapter 2: AC Circuit. MOHD ASRI BIN JUSOH. Chapter 2.3: Series AC Circuit. Series AC Circuits. For series configuration, the total impedance of a system is the sum of the individual impedance. Series AC Circuits (Cont…). Series AC Circuits (Cont…).

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Chapter 2: AC Circuit

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  1. Chapter 2:AC Circuit MOHD ASRI BIN JUSOH

  2. Chapter 2.3: Series AC Circuit

  3. Series AC Circuits • For series configuration, the total impedance of a system is the sum of the individual impedance.

  4. Series AC Circuits (Cont…)

  5. Series AC Circuits (Cont…) • Series ac configuration having 2 impedances, the current is same through each element and is determined by Ohm’s law: Using KVL:

  6. Series AC Circuits (Cont…) • The power to the circuit: θT = angle between E & I E & I = effective value (rms) • Power factor (pf) - for purely resistive, θT = 0: - for purely inductive or capacitive, θT = ±90:

  7. Series AC Circuits (Cont…) • Power factor (pf) (cont…) - lagging or leading power factor lagging pf - I lagging V - Inductive circuit leading pf - I leading V - Capacitive circuit

  8. Series AC Circuits (Cont…) • R-L - Phasor Notation Time domain Phasor domain

  9. Series AC Circuits (Cont…) • R-L (cont…) - ZT

  10. Series AC Circuits (Cont…) • R-L (cont…) - I

  11. Series AC Circuits (Cont…) • R-L (cont…) - VRand VL

  12. Series AC Circuits (Cont…) • R-L (cont…) - VRand VL (cont…)

  13. Series AC Circuits (Cont…) • R-L (cont…) - Phasor diagram I are in phase with VR & lags VL with 90ᴼ I lags E by 53.13ᴼ

  14. Series AC Circuits (Cont…) • R-L (cont…) - PT

  15. Series AC Circuits (Cont…) • R-L (cont…) - pf

  16. Series AC Circuits (Cont…) • R-C - Phasor Notation Time domain Phasor domain

  17. Series AC Circuits (Cont…) • R-C (cont…) - ZT

  18. Series AC Circuits (Cont…) • R-C (cont…) - E

  19. Series AC Circuits (Cont…) • R-C (cont…) - VRand VC

  20. Series AC Circuits (Cont…) • R-C (cont…) - VRand VC (cont…)

  21. Series AC Circuits (Cont…) • R-C (cont…) - Phasor diagram I are in phase with VR & leads VC with 90° I leads E by 53.13°

  22. Series AC Circuits (Cont…) • R-C (cont…) - Time domain

  23. Series AC Circuits (Cont…) • R-C (cont…) - PT

  24. Series AC Circuits (Cont…) • R-C (cont…) - pf

  25. Series AC Circuits (Cont…) • R-L-C - Phasor Notation Time domain Phasor domain

  26. Series AC Circuits (Cont…) • R-L-C (cont…) - ZT

  27. Series AC Circuits (Cont…) • R-L-C (cont…) - I

  28. Series AC Circuits (Cont…) • R-L-C (cont…) - VR, VLand VC

  29. Series AC Circuits (Cont…) • R-L-C (cont…) - VR, VLand VC(cont…)

  30. Series AC Circuits (Cont…) • R-L-C (cont…) - Phasor diagram I are in phase with VR , lags VL by 90° & leads VC by 90° I lags E by 53.13°

  31. Series AC Circuits (Cont…) • R-L-C (cont…) - Time domain

  32. Series AC Circuits (Cont…) • R-L-C (cont…) - Time domain (cont…)

  33. Series AC Circuits (Cont…) • R-L-C (cont…) - PT

  34. Series AC Circuits (Cont…) • R-L-C(cont…) - PT (cont…)

  35. Series AC Circuits (Cont…) • R-L-C (cont…) - pf

  36. Series AC Circuits (Cont…) • Voltage divider VX = voltage across elements in series ZT = total impedance of series circuit E = total voltage appearing across the series circuit

  37. Series AC Circuits (Cont…)

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