Electrical / Electronics
1st-order crossover LP: series inductor
Sizes the series inductor for a first-order low-pass speaker crossover with resistive load R.
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2nd-order Butterworth low-pass crossover
Sizes the ideal LP topology: series inductor and shunt capacitor terminated by R.
1st-order crossover HP: series capacitor
Sizes the series capacitor for a first-order high-pass speaker crossover with resistive load R.
2nd-order Butterworth high-pass crossover
Sizes the dual HP topology: series capacitor and shunt inductor terminated by R.
Inductive reactance
Calculates inductor reactance at a given frequency.
Inductor energy
Calculates stored energy in an ideal inductor from inductance and current.
Inductors in parallel
Calculates equivalent inductance for inductors connected in parallel.