Automation tools for Electricians, Engineers & Technicians.

Electrical Calculators is a powerful automation tool which lets you perform calculations automatically. List of calculators:

*** Ohm's law calculator: Use this tool to calculate two of the quantities from voltage, current, resistance and power.

*** 4 & 5 Band resistor color coding calculator: You can easily find the value of 4 band carbon resistors using this tool.

*** Voltage divider calculator: Find the amount of potential drop across series resistors.

*** Current divider calculator: Find the amount of current divided across resistors.

*** Parallel resistors: Solve 2, 3, 4 or 5 resistors joined in parallel.

*** Parallel Inductors: Solve 2, 3, 4, or, 5 resistors in parallel configuration.

*** Series capacitors: Solve 2, 3, 4, or, 5 series capacitors.

*** Resonant frequency calculation: Enter the values of capacitance, inductance and resistance to calculate resonance frequency, series damping factor, and parallel damping factor.

*** Ceramic capacitors coding: Enter 3 letters to calculate the value of ceramic capacitors.

*** Temperature conversion calculator: Covert temperature between different scales from Kelvin, Fahrenheit, and Celcius.

*** Prefixes: Convert from nano to atto, or from femto to pico, or from mega to yotta.

*** Digital numbers: Convert between binary, hexadecimal, decimal, and octal.

*** Electricity bill calculator: Calculate the bill due to different electronics.

*** Power calculator: Calculate the power from voltage, current, power factors and current type.

*** Energy: Calculate the energy from power and time.

*** kVA to Amps: Calculate the current from voltage and kVA.

*** kVA Calculation: Calculate the kVA from voltage and current.

*** Current from power: Calculate the amount of current flowing from power.

*** 3 Phase Induction motor calculation: Calculate the amount of current along with RLA and FLA values for induction motor.

Basics formulas and electrical charts on following topics:

*** Ohm's law

*** Voltage formula

*** Current formula

*** 4 Band Color coding

*** 5 Band Color coding

*** Prefixes

*** SI units

*** Electrical symbols

*** Solid copper gauge