Resistance calculator

Just enter known values and the calculator will solve for the others. The following are tools to calculate the ohm value and tolerance based on resistor color codes, the total resistance of a group of resistors in.

Ohms law calculator. The equivalent resistance of parallel resistors is computationally more complex. Their conductances are additive. This calculator will compute the parallel.

The series resistor calculator is a tool for determining the equivalent resistance of a circuit with up to ten resistors connected in series. Read on or jump to the. Cirris Systems makes calculations easy by providing multiple calculators here. If you need a non-standard resistor value you could probably realize a close match using two resistor.

You may click on any of the drop down box values and the color band display will change to the. Online calculator for resistors connected in parallel.

Example 1: Must calculate the resistance of 1Mohm, 150kohm and 47kohm resistors connected in parallel. Enter Wire Cross Area:(A)= m 2. Quickly calculate the resistance, inductance or capacitance of electronic components. This series resistor calculator calculates the total resistance value for all the resistors connected in series.

This is the minimum power rating you can use on your resistor. Our calculator rounds up to the nearest value to ensure minimum safety. HideCircuit Values. Jun His hard work that was influenced by many others is available to you in a simple calculator.

A Simple example: A 1watt light bulb operating on 2volts A. RESISTANCE CALCULATOR. This parallel resistance calculator determines the resistance of several resistors connected in parallel. The Internet is full of calculators for resistance, particularly for series and parallel circuits, or for equations to solve for total resistance in circuits given different. Use this resistance calculator to figure what resistor value is best for your LEDs!

You did not initialize inv_res_tot and res_tot. You should do this in each iteration of the while loop. The resistance can be calculated for either shallow or.

A resistor is perhaps the most common building block used in circuits. Calculating the equivalent resistance (REQ) of resistors in parallel by hand can be tiresome.

This tool was designed to help you quickly calculate. Resistance value. Black, Brown, Red. Calculate the total resistance of a circuit for a set of resistors connected in parallel.

Jan This online web calculator finds the resistance of copper PCB traces (a.k.a. tracks ) of given width, thickness, length, and temperature. Exact calculated resistance.

Nearest higher rated resistor. Wattage recommendation for the resistor. The calculator above will display the value, the tolerance and performs a simple check to verify if the calculated resistance matches one of the EIA standard. Science - Physics - Electricity Electric Current.

The electrical relationships between resistance (R), current (I), power (P) and. Find more Physics widgets in.