Fundamentals of Electrical Power and Energy in DC Circuits

Master foundational derivations and calculations for electrical work, energy, and steady-state power dissipation across basic resistive networks.

Apply power equations to real-world circuit scenarios, including measurement loading, time-varying signals, PCB thermal dissipation, and multi-branch power balance.

Calculate static and dynamic electrical power dissipation across standard passive components, transistors, diodes, and voltage regulators to ensure proper power ratings.

Model thermal resistance networks, size heatsinks and PCB copper pours, analyze Safe Operating Areas, and design thermal and overcurrent protection circuits.

Master the fundamental principles and calculations of electrical energy storage, power converter efficiency, and battery life estimation for electronic systems.

Analyse parasitic energy losses across drivers and inductive loads, build comprehensive system power budgets, and diagnose power drain faults.