Electrical Engineering Fundamentals - The Formulas That Power the World! From design to execution, these core electrical formulas decide the safety, efficiency, and performance of every system we build. Whether it's data centers, hospitals, high-rise towers, or industrial plants-these are non-negotiable basics every engineer must master. * Ohm's Law: V = IxR- Foundation of all circuit analysis * DC Power: P = V × I - Battery, UPS & DC loads * AC 10 & 30 Power: P = √3 x V x 1 x cosp Real-world po