Build Daily

Construction Calculators

August 12, 2017 18:08

Calculator electric circuit calculation voltage power


  • 1 Power Calculator online
    • 1.1 methods for calculating the resistance by mathematical formulas

Everyone enjoys the daily household appliances that have an electrical circuit.On-line calculation of the load in amperes and vatah.It defined "road" for the electric current, generated energy is transferred to the unit and starts its operation.All units are conventionally divided into three groups as power sources (primary and secondary), transforming units (lighting and heating devices), as well as elements of auxiliary facilities - switches, wires, measuring equipment, ensuring circuit operation in real conditions.

All these devices are included in the total electromagnetic process and have their class electric circuit, which is created to ensure the effective functionality of the device, the desired mode of operation.Quickly see how much Wat in amperes will service the power calculation.

Power Calculator online

Voltage (V)
Current (A)

resistance (ohms)
power (W)

It is a reliable assistant in the calculation of the power electrical circuit, allowing a few seconds to get the finished result of 99.9%.You can for a few minutes to consider a lot of options and choose the best.The probability of error is reduced to a minimum.
J = U / R;U = R × J;R = U / J;P = U² / R
To make the calculation of electric circuits should be done in line ready to table two values, voltage (V) and current (A).And then click on "Calculate" and get results overnight resistance data (ohms) and power (W) at a user-defined parameters.

Widget from SocialMart

This online calculator to calculate the power of electric circuits is automatic, you need to be careful with the introduction of all the indicators.If the number is made up of whole and fractional part, the need to share their point of departure, not the point.

When taking into account all the possible errors in a few seconds, you can get ready the best option.Currency translation Wat in Amps Online - a real helper for calculation of electrical circuits on user-defined settings.Read the wire thickness depending on the power calculator.

methods for calculating the resistance by mathematical formulas

To make the calculation of resistance of electrical circuits can be applied to all well-known formula of Ohm's Law

to the complex chain that includes several branches suitable formula Ohm.

And for those who do not want to delve into the textbooks on physics and do your own calculation, taking into account the possible errors that can ruin the final result, you can use a calculator electrical circuits online.