Introduction to Electricity
Introduction to Electricity - mm03080001
Notice to Student - mm03080002
Introduction - mm03080003
Lesson Objectives - mm03080004
Figure 1. The helium atom
Electricity
Ohm's Law
Circuits
Figure 4. Series-resistive circuit
Voltage
Figure 5. Parallel-resistive circuit.
Figure 6. Two unequal resistors connected in parallel
Figure 7. Series-parallel circuit
Figure 8. Sample series-parallel circuit.
Power Losses
Figure 10. Adjustable and variable resistors
Figure 11. Magnetic lines of force traced by iron filings
Figure 12. Like poles repel, unlike poles attract
Figure 14. Adding more loops increases the strength of the magnetic field.
Electromagnetic Induction
Electromagnetic Induction cont'd
Alternating Current
Principles of Operation
AC Circuit Components
Figure 19. Schematic symbols for inductors and transformers
Figure 20. Paper capacitors
Effect of Inductance
Figure 22. Schematic symbols for capacitors
Operation of Capacitor in AC Circuits
Figure 23. Voltage across a capacitor in an ac circuit.
Operation of Circuit Elements
Figure 24. Operation of circuit elements.
Impedance
Resonnance
Figure 25. Series-tuned circuit
Parrallel-Tuned Circuit
Lesson Exercises - mm03080037
- mm03080038
Lesson Exercises cont'd - mm03080039
Lesson Exercises cont'd - mm03080040
Lesson Exercises cont'd - mm03080041
Lesson Exercises cont'd - mm03080042
Lesson Exercises cont'd - mm03080043
Lesson Solutions - mm03080044
Lesson Solutions cont'd - mm03080045
Introduction to Electricity - mm03080001
Notice to Student - mm03080002
Introduction - mm03080003
Lesson Objectives - mm03080004
Figure 1. The helium atom
Electricity
Ohm's Law
Circuits
Figure 4. Series-resistive circuit
Voltage
Figure 5. Parallel-resistive circuit.
Figure 6. Two unequal resistors connected in parallel
Figure 7. Series-parallel circuit
Figure 8. Sample series-parallel circuit.
Power Losses
Figure 10. Adjustable and variable resistors
Figure 11. Magnetic lines of force traced by iron filings
Figure 12. Like poles repel, unlike poles attract
Figure 14. Adding more loops increases the strength of the magnetic field.
Electromagnetic Induction
Electromagnetic Induction cont'd
Alternating Current
Principles of Operation
AC Circuit Components
Figure 19. Schematic symbols for inductors and transformers
Figure 20. Paper capacitors
Effect of Inductance
Figure 22. Schematic symbols for capacitors
Operation of Capacitor in AC Circuits
Figure 23. Voltage across a capacitor in an ac circuit.
Operation of Circuit Elements
Figure 24. Operation of circuit elements.
Impedance
Resonnance
Figure 25. Series-tuned circuit
Parrallel-Tuned Circuit
Lesson Exercises - mm03080037
- mm03080038
Lesson Exercises cont'd - mm03080039
Lesson Exercises cont'd - mm03080040
Lesson Exercises cont'd - mm03080041
Lesson Exercises cont'd - mm03080042
Lesson Exercises cont'd - mm03080043
Lesson Solutions - mm03080044
Lesson Solutions cont'd - mm03080045
