Electrical Tools

A collection of common electrical engineering calculators.

Parallel Resistor Calculator

Result: Ω

Ohm's Law Calculator

Enter any two values to calculate the others.

Oscilloscope Frequency Calculator

Calculate Frequency (F) from Period (T): $F = 1/T$

Frequency:

Voltage Converter

Enter one value to calculate the others.

Output Power Calculator

Calculates output power based on `va`, `ve`, and `load`.

Output Power: W

Frequency-Inductance Calculator

Enter any two values to calculate the third: Z = 2*pi*f*L

Output Impedance Calculator

Enter values to calculate the output impedance.

Output Impedance: Ω

Heater Elevation Calculator

Calculates elevated heater voltage

Elevated Heater Voltage: V

555 Timer Delay Calculator

Calculates the time delay for a 555 timer in seconds.

Time Delay: s

Middle Point Calculator

Calculates the middle point between two points, p1 and p2.

Middle Point:

Tube Stage Gain Calculator

Calculates the gain of a single tube stage.

Gain: