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Engineering Calculators

Electrical, mechanical, and thermal calculations

Calculate voltage, current, resistance, and power using Ohm's Law formulas.

Calculate watts, amps, volts, and ohms for any electrical circuit.

Design voltage divider circuits with resistor values and output voltage calculation.

Find the correct wire gauge (AWG) for your circuit based on current and distance.

Calculate linear and volumetric thermal expansion for common materials.

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