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Both calculators run independently — change the inputs on either side to compare results.

Ohm's Law & Power Calculator

Solve for voltage, current, resistance, or power in any DC circuit by entering just two known electrical values. Ideal for electronics hobbyists, electricians, and students checking circuit designs.

First Known Value

First Value Type

Second Known Value

Second Value Type

Fill in the required fields to see your result.

Electrical

Three Phase Power Calculator

Compute the total real power delivered by a three-phase AC system from line voltage, line current, and power factor. Essential for engineers sizing motors, generators, and industrial electrical panels.

Line Voltage (V)

Line Current (A)

Power Factor

Fill in the required fields to see your result.

Key differences

	Ohm's Law & Power Calculator	Three Phase Power Calculator
Category	Electrical	Electrical
Inputs required	4	3
Result	Power (W)	Three Phase Power (W)
What it does	Solve for voltage, current, resistance, or power in any DC circuit by entering just two known electrical values. Ideal for electronics hobbyists, electricians, and students checking circuit designs.	Compute the total real power delivered by a three-phase AC system from line voltage, line current, and power factor. Essential for engineers sizing motors, generators, and industrial electrical panels.