Units 2. Electronics 3. Currents, Voltage, Power And Energy 4. Conductors And Resistors 5. Dielectrics And Capacitors 6. Primary And Secondary Cells 7. Network Analysis 8. Electromagnetics 9. Magnetic Circuits 10. Magnetically Induced Voltages 11. Self And Mutual Inductance 12. Circuit Transients 13. Alternating Voltage And Current 14. A.C. Circuits With Single Element-R, L, C 15. Series A.C. Circuits 16. Parallel And Series Parallel Circuits 17. Resonance 18. Harmonics 19. Polyphase Circuits 20. Two-Port Networks 21. Wave Filters 22. Measuring Instruments 23. Ammeters And Voltmeters 24. Measurement Of Power And Energy