EEP Lec 2 Dr. Michael Nasief.

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Presentation transcript:

EEP Lec 2 Dr. Michael Nasief

Series AC Circuits Ch 24 Ch 25 Pure Resistance. Pure Inductance. Pure Capacitance. Series RL. Series RC. Series RLC. General Case. Problems. Admittance. Ch 24 Ch 25

1- Pure Resistance In an a.c. circuit containing resistance R only the current IR is in phase with the applied voltage V as shown in the phasor diagram

1- Pure Resistance

2- Pure Inductance In an a.c. circuit containing pure inductance L only the current IL lags the applied voltage VL by 90° as shown in the phasor diagram.

2- Pure Inductance

3- Pure Capacitance n an a.c. circuit containing pure capacitance only the current IC leads the applied voltage VC by 90 ° as shown in the phasor diagram

3- Pure Capacitance

4- Series RL In an AC circuit containing resistance R and inductance L in series the applied voltage V is the phasor sum of Vr and VL The current I lags the applied voltage V by an angle lying between 0 and 90 depending on the values of R and L

4- Series RL

4- Series RL

5- Series RC In an AC circuit containing resistance R and Capacitance C in series the applied voltage V is the phasor sum of Vr and Vc The current I Lead the applied voltage V by an angle lying between 0 and 90 depending on the values of R and C

5- Series RC

5- Series RC

5- Series RC

6- Series RLC In an a.c. circuit containing resistance R, inductance L and capacitance C in series the applied voltage V is the phasor sum of VR , VL and Vc

6- Series RLC

7- General Case

Problems

Problems

Problems

Problems

Problems

Problems

Problems

Problems

Problems

Problems

Problems

Problems

Problems

Parallel AC Circuits Admittance

Admittance

Admittance

Admittance

Problems

Parallel AC Networks

Current Division in AC Circuits