Free industrial engineering and automation lessons by Dr. Machine
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A journey from inside the atom to understanding how electrons move and generate electricity in wires and circuits — covering voltage, current, resistance, and Ohm's law
Electricity & ElectronsHow current flows through electrical circuits and how to calculate voltage and resistance — with practical applications in industrial control panels
Electricity & ElectronsWhy do factories use AC? Where is DC preferred? Sine waves, frequency, RMS values, and rectification explained for industrial engineers
Electricity & ElectronsHow three-phase power works and why it is the foundation of every factory — star and delta connections, power calculations, and balancing
Electricity & ElectronsHow transformers work using mutual induction — types, efficiency, and applications in factories and distribution substations
Electricity & ElectronsWhy factories pay penalties for low power factor and how to fix it with capacitors — active, reactive, and apparent power explained
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Electricity fundamentals: electrons, charge, voltage, current, resistance, and circuits
Foundations of computational thinking: binary logic, algorithms, data structures, and code
How machines work: forces, levers, gears, shafts, and mechanical energy
Natural laws governing everything: force, energy, heat, and waves
Mathematics every engineer needs: algebra, calculus, statistics, and equations
Automated control systems: PLC, sensing, actuators, and smart production lines
How devices communicate: network protocols, industrial internet, and data exchange
How AI learns: neural networks, machine learning, and the math behind it