1. EE 1270 Introduction to Electric Circuits Suketu Naik 0 EE 1270: Introduction to Electric Circuits Lecture 4: Equivalent Networks Chapter 3 Simple Resistive Circuits

2. EE 1270 Introduction to Electric Circuits Suketu Naik 1 Resistors in Series R eq =equivalent resistance

3. EE 1270 Introduction to Electric Circuits Suketu Naik 2 Resistors in Series R eq =equivalent resistance

4. EE 1270 Introduction to Electric Circuits Suketu Naik 3 Resistors in Parallel R eq =equivalent resistance

5. EE 1270 Introduction to Electric Circuits Suketu Naik 4 Example 3.1

6. EE 1270 Introduction to Electric Circuits Suketu Naik 5 AP 3.1

7. EE 1270 Introduction to Electric Circuits Suketu Naik 6 Voltage Divider Circuit

8. EE 1270 Introduction to Electric Circuits Suketu Naik 7 Voltage Divider Examples

9. EE 1270 Introduction to Electric Circuits Suketu Naik 8 Current Divider Circuit

10. EE 1270 Introduction to Electric Circuits Suketu Naik 9 Current Divider Examples Example 3.3: Find power dissipated in 6 Ω resistor AP 3.3: Find R such that 4A flow through 80 Ω resistor

11. EE 1270 Introduction to Electric Circuits Suketu Naik 10 How do you measure Current and Voltage in a circuit?

12. EE 1270 Introduction to Electric Circuits Suketu Naik 11 Wheatstone Bridge: Measure Resistance Example 3.7

13. EE 1270 Introduction to Electric Circuits Suketu Naik 12 Delta-to-Wye (Pi-to-Tee) Equivalent Circuits Delta or Pi Configuration Wye or Tee Configuration

14. EE 1270 Introduction to Electric Circuits Suketu Naik 13 Delta-to-Wye Transformation Example 3.7: Find power supplied by 40V source

15. EE 1270 Introduction to Electric Circuits Suketu Naik 14 Delta-to-Wye Transformation AP3.8: Use Y-to-Delta transformation to find v