
Introduces fundamental electrical theory using DC circuits, covering Ohm's law, power, resistors, series and parallel networks, Kirchhoff's laws, Thevenin/Norton theorems, capacitors, inductors, and magnetism.
Explore the nature of electricity, from atoms and charges to drift current in conductors and insulators, and understand conventional current, electrons, and the units of coulombs and amperes.
Explore how conductors and insulators differ by electron mobility, from free electrons in metals to restricted motion in glass and rubber, and how continuity and resistance shape current flow.
Investigate current and electric circuits by tracing charge flow, the role of voltages and electromotive force, and how voltage, polarity, resistance, and direct current shape a complete circuit.
Explore Ohm's law, linking voltage, current, and resistance with V = I R and R = V / I. See a 12-volt, 3-ohm lamp illustrating the concept.
Explore electric power as the product of voltage and current, contrasting mechanical horsepower with electrical power, and learn Ohm's law-based methods to calculate circuit power using voltage, current, and resistance.
Explore the differences between series and parallel circuits, calculate equivalent resistances, apply Ohm's law, and use Kirchhoff's current law to analyze networks of resistors.
Explore the linearity and homogeneity of circuits, and apply the superposition theorem, Thevenin and Norton theorems to simplify dc circuit analysis with voltage and current sources.
Explore electric fields between conductors and how capacitors store energy, influenced by plate area, spacing, and dielectric materials, and analyze series and parallel configurations, charging, and discharging behavior.
Explore magnetism and inductance, detailing magnetic fields, flux density in tesla, core materials, reluctance, and Faraday's law, including self and mutual inductance in circuits.
Examine the transient response of capacitors and inductors in RC and RL circuits, using time constants to describe charging, discharging, and steady-state behavior.
This course examines Ohm's Law, Series and Parallel Circuits, the first, and perhaps most important, relationship between current, voltage, and impedance, Ohm’s Law, and its relevance to Series and Parallel Circuits. Subsequently this will lead to the development of Kirchhoff's Laws as they help to further analyze Network Analysis & Metering Circuits.
Conductors and Insulators are investigated along with their connected components, Capacitors, Inductors and how they are influenced by Electromagnetism.