The OHM´s Law Resistor in Series and Parallel Combinations How to use a Multimeter for beginners: Part 1 Voltage How to use a Multimeter for beginners: Part 2a - Current measurement How to use a Multimeter for beginners: Part 3 - Resistance and Continuity Amps, Ohms and Volts Magnetic Effects of Electric Current Self induction and inductance What is Capacitance? Capacitors in series and parallel Capacitors in an AC Circut Difference between AC and DC currents The Sine Wave Electrical impedance made easy - Part 1 Tutorial: Electrical impedance made easy - Part 2