6 calculators in this category
- Capacitive Reactance CalculatorNEC 2023 Art. 460 · IEEE Std 18Enter a capacitance and a frequency and this calculator returns the capacitor's reactance in ohms, the current it draws from a…
- Inductive Reactance CalculatorSinusoidal steady-state AC theoryEnter an inductance and a frequency and this calculator returns the coil's reactance in ohms, the current it passes at a stated…
- RLC Series Impedance CalculatorAC steady-state phasor analysisEnter the resistance, inductance and capacitance of a series branch and the frequency it runs at, and this calculator returns…
- LC / RLC Resonant Frequency CalculatorThomson resonance formula f0 = 1/(2π√LC)Enter an inductance and a capacitance and this calculator returns the resonant frequency of the tank, its characteristic…
- RC Time Constant & Charge Time CalculatorFirst-order RC transient responseEnter a resistance and a capacitance and this calculator returns the time constant τ = RC , the capacitor voltage at any…
- RC Filter Cutoff Frequency CalculatorFirst-order RC network, −3 dB corner definitionGive this calculator a resistor and a capacitor and it returns the −3 dB corner frequency of the RC network, the time constant…
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- Capacitive Reactance Calculator
- Calculate capacitive reactance Xc, AC current, impedance and reactive power at any frequency. Includes ESR, a frequency sweep table and a worked example.
- Inductive Reactance Calculator
- Calculate inductive reactance XL, coil current, impedance, phase angle and Q factor at any frequency. Includes winding resistance and a worked choke example.
- RLC Series Impedance Calculator
- Compute total impedance, phase angle, power factor and current for a series R-L-C branch at any frequency, with the reactance of each element shown.
- LC / RLC Resonant Frequency Calculator
- Find the resonant frequency, Q factor and bandwidth of an LC or RLC tank, and the inductance or capacitance needed to resonate at any target frequency.
- RC Time Constant & Charge Time Calculator
- Calculate the RC time constant tau, the capacitor voltage at any instant, and the time to charge or discharge to a target voltage, with a full 5-tau table.
- RC Filter Cutoff Frequency Calculator
- Design first-order passive RC low-pass and high-pass filters. Get the cutoff frequency, attenuation in dB, phase shift and the R or C for any target corner.
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