* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download File - the Analysis of Electrical Engineering ELEC 291
Immunity-aware programming wikipedia , lookup
Distributed element filter wikipedia , lookup
Josephson voltage standard wikipedia , lookup
Crystal radio wikipedia , lookup
Flexible electronics wikipedia , lookup
Standing wave ratio wikipedia , lookup
Power electronics wikipedia , lookup
Schmitt trigger wikipedia , lookup
Switched-mode power supply wikipedia , lookup
Operational amplifier wikipedia , lookup
Integrated circuit wikipedia , lookup
Index of electronics articles wikipedia , lookup
Resistive opto-isolator wikipedia , lookup
Regenerative circuit wikipedia , lookup
Surge protector wikipedia , lookup
Power MOSFET wikipedia , lookup
Rectiverter wikipedia , lookup
Zobel network wikipedia , lookup
Valve RF amplifier wikipedia , lookup
Current mirror wikipedia , lookup
Opto-isolator wikipedia , lookup
Current source wikipedia , lookup
Two-port network wikipedia , lookup
Name ________ ____________ ELEC 291 Electrical Analysis Assignment #5 Loop or Mesh Equations IMPORTANT: Make sure that your answers are placed in the space provided. Show your work on a separate page. Express all answers to three significant figures using appropriate Engineering prefixes. 1. Find the value of each Y impedance for the circuit shown in Figure 1. ZY 1 ________ ____________ ZY 2 ________ ____________ ZY 3 ________ ____________ 2. Convert the circuit shown in Figure 2 to the equivalent T circuit. 1 3. Using - Y conversion, solve for I in the circuit shown in Figure 3. I = ________ ____________ 2 4. Convert the Y configuration shown in Figure 4 to the equivalent configuration . 5. Convert the T circuit shown in Figure 5 to the equivalent 3 6. Given the Y circuit shown in Figure 6, determine the equivalent circuit. 7. Convert the following circuit (Figure 7) into an equivalent single current source and a single internal impedance. Draw the circuit with calculated values. 4 8. Convert the following circuit (Figure 8) into an equivalent single current source and a single internal impedance. Draw the circuit with calculated values. . 9. The circuit shown in Figure 10 has a voltage and a current source. Combine current and voltage source to make one equivalent voltage source. Treat the 6.4Ω resistor as the load resistor. Draw the resulting circuit indicating the voltage source value and the resulting internal impedance attached to the 6.4Ω load resistor. 5 10. In the circuit shown in Figure 12 determine the current through the 4.1 3.5° impedance. I = ________ ____________ 12. Potentiometers and rheostats are a. b. c. d. not linear devices not bilateral devices neither linear nor bilateral devices linear and bilateral devices 13. Using the superposition theorem, we analyze the circuit using only one source at a time. All other a. sources are replaced by a short circuit b. sources are replaced by an open circuit c. voltage sources are replaced by an open circuit and current sources by a short circuit d. voltage sources are replaced by a short circuit and current sources by an open circuit. 6 14. In the network shown in Figure 14, the source E1 acting alone causes 52.1 33°V volts across impedance Z 3 . The source E 2 acting alone produces a voltage of 67.9 -45°V across the same impedance. What is the actual voltage across Z 3 ? V3 = ________ _____________ 15. Using superposition, determine the expression for the steady-state current i through the inductor in the circuit shown in Figure 15. i = ________ ____________ 7 16. For the circuit shown in Figure 16, determine the expression of the instantaneous current. i = ________ ____________ 17. For the circuit shown in Figure 17, sketch the voltage waveform across R L. NOTE: After you have finished the fifth assignment, you should arrange to write the midterm exam. It is a closed book exam but you are permitted 2 sheets of paper, double sided, containing any course related materials that you consider helpful. 8