Wolfram|Alpha Electric Circuits Calculators

Wolfram|Alpha has electric circuit calculators. Solve problems related to amplifiers, circuit capacitance, circuit inductance, circuits, converters, electrical components, filters, noise, resistance, transformers, voltage and current.

Electric Circuits

Amplifiers
Differential Amplifier CalculatorInstrumentation Amplifier CalculatorInverting Amplifier CalculatorNon‐inverting Amplifier CalculatorSumming Amplifier Calculator
Circuit Capacitance
Cable Capacitance CalculatorCapacitance Formula CalculatorCapacitor Reactance Formula CalculatorCapacitor Stored Energy CalculatorDissipation Factor of Capacitor CalculatorParallel Capacitance CalculatorQuality Factor of Capacitor CalculatorSeries Capacitance Calculator
Circuit Inductance
Average Power of Inductor CalculatorDissipation Factor CalculatorDissipation Factor of Inductor CalculatorInductor Reactance Formula CalculatorInductor Stored Energy CalculatorQuality Factor of Inductor Calculator
Circuits
Parallel Capacitance CalculatorParallel RC Circuit CalculatorParallel Resistance CalculatorParallel RLC Circuit CalculatorParallel RL Circuit CalculatorResonance Frequency Equation CalculatorSeries Capacitance CalculatorSeries RC Circuit CalculatorSeries Resistance CalculatorSeries RLC Circuit CalculatorSeries RL Circuit Calculator
Converters
Boost CalculatorBuck Converter in Continuous Current Mode CalculatorFull Bridge Converter with Current Doubler Rectifier Calculator
Electrical Components
Bipolar Junction Transistor Relationship Linking the Collector and Base Currents with a Common‐Emitter Forward Current Amplification Factor CalculatorBipolar Junction Transistor Relationship of a Common‐Base and Common‐Emitter Forward Current Amplification Factor CalculatorBipolar Junction Transistor Relationship of the Emitter and Collector Currents with a Common‐Base Amplification Factor CalculatorBipolar Junction Transistor Relationship of the Emitter, Collector and Base Currents CalculatorHelical Antenna CalculatorSemiconductor Diode Current CalculatorSynchronous Speed Calculator
Filters
Bessel Filter CalculatorButterworth Filter CalculatorChebyshev Type 1 Filter CalculatorChebyshev Type 2 Filter CalculatorElectronic Differentiator CalculatorElectronic Integrator Calculator
Noise
Johnson–Nyquist Noise Power Spectral Density CalculatorJohnson–Nyquist Noise Voltage Calculator
Resistance
Electric Resistivity Formula CalculatorElectromagnetic Skin Depth CalculatorParallel Resistance CalculatorResistance Formula CalculatorSeries Resistance Calculator
Transformers
Faraday's Law of Induction CalculatorFaraday–Lenz Law CalculatorIdeal Transformer Equation CalculatorTransformer Universal EMF Equation Calculator
Voltage & Current
AC Voltage Source CalculatorArmature Resistance CalculatorDistortion Power Factor CalculatorElectrical Energy CalculatorElectrical Energy vs. Charge CalculatorElectric Power and Voltage Information CalculatorElectric Power Formula Calculator (Current, Resistance)Electric Power Formula Calculator (Current, Voltage)Electric Power Formula Calculator (Resistance, Voltage)Electric Power in AC Circuits Calculator (Single Phase)Electric Power in AC Circuits Calculator (Three Phases)Maximum Power Transfer Theorem CalculatorOhm's Law CalculatorPower Factor Formula CalculatorWheatstone Bridge Calculator