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Building Systems Design2D

Electrical Systems for Buildings - Theory & Concepts - Ohm Law

Fundamentals of building electrical systems, power distribution, 3-phase systems, power factor, and lighting design.

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Ohm's Law Interactive Circuit

Adjust Voltage (V) and Resistance (R) to see how Current (I) changes in a simple circuit.

Voltage (V): 120 V

Resistance (R): 10

\Omega

Calculated Current (I = V/R)

12.00 A

I = \frac{120}{10} = 12.00\text{ A}

120V

10Ω

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