Ohms law calculator software

Calculate the voltage v, current i, resistance r or power p given two known quantities for the electrical current. He finally published the law in 1827 and generalized his observations in single statement. Just plug in two known parameters and let our calculator do the rest. Enter any input value v, i or r and let the app do the math. With this program you can calculate resistors values if you have the colors.

There is also a built in help which gives a more detailed description of the program features. Ohms law calculator freeware electronic engineering tool v. The current flowing through the resistor is directly proportional to the voltage applied across it. To use the calculator, enter any three known values and press calculate to solve for the others.

But what if you are trying to calculate smd resistors. These equations, using ohms law and joules law, are the most useful youll find in electronics. Vir, calc, ohms law, current, voltage, resistance, power, ohms law. Accurate calculations and conversions with every unit and value. Ohms law, coil reactance, capacitor reactance, thermal resistant cw, decibel db etc. Find all the books, read about the author, and more. The various possible formulas for ohm s law used in excel file download ohms law calculator password. A voltage divider circuit is a very common circuit that takes a higher voltage and converts it to a lower one by using a pair of resistors.

Download ohms law 2 calc voltage, resistance, current and wattage. This application is a calculator for basic electric and electronic circuit values which can be calculated using ohm s law. The formula for calculating the output voltage is based on ohms law. Hi swatagam, could you please explain to me in detail the formula, resistance in parallel. Software testing is done to ensure the reliability of the software. Enter two known variables and the unknown variable will be calculated for you. Know the value of the resistor r know how many resistors you are using n read the output x here is the. When we talk about fundamental circuit theories, ohm s law is the most fundamental of them all. Elecrical units are measured in resistance ohms, power watts, current amperes and volts voltage. Software engineering tools engineering technical data. Theres no need to guess at ohm s law calculations with this handy tool. Ever wanted to quickly calculate the value of your resistors. This ohms law calculator app is designed for android phones and tablets. Enter any two known values to calculate the other two.

They come in handy all the time for checking whats going on in your circuits. Formulas combining different input parameters for each unit and gives the easy way to change the magnitude of each one in accordance. Download ohms law 2 calculate electric voltage, resistance. Use digikeys ohms law calculator to quickly calculate resistance, current, voltage, and power. With mobile technology improving at lightning speeds harness the power of your mobile device, look up a max zs value in an instant, carry out a quick cable size calculation or a prospective fault current conversion or even complete your electrical test certificates with the convenience of having all the information you need at your finger tips. Ohms law equation current is measured in a amperes or amps. The website is a dedicated resource for ohm s law, calculation tools, applications and theoretical calculations on ohm s law. Ohms law, electrical math and voltage drop calculations. Also contains reference information about ohms law and allows you to save the calculations in txt, xml, csv and html format. Ohms law calculator for calculating v i r formulas. Vir, calc, ohms law, current, voltage, resistance, power, ohms law triangle. This law, which was presented by georg ohm in 1827, is probably the formula that all electrical and electronics engineers first.

By entering any two known values, ohms law calculator will find the other two values for you in an instant. The combination of ohm s law and joules law gives us 12 formulas where 2 of the 4 variables are known. Ohms law calculator ohm s law defines the relationship between power, voltage, current, and resistance. Part of electronics for dummies cheat sheet uk edition. His hard work that was influenced by many others is available to you in a simple calculator. This calculator is based on the ohms law calculator, but takes into consideration the voltage drop from the led. The calculator does not go to 3 spots after the decimal and therefore, shows 0. Ohms law calculator freeware free download ohms law. Ohm s law defines the relationship between power, voltage, current, and resistance. The period is the length of time it takes for the onoff cyle to repeat itself, whilst the duty cycle is the percentage of time the output is on. The ohms law module utilizes all the components of ac and dc electrical power and can be setup for any degree of calculation complexity.

By selecting values for r1, r2 and c we can determine the periodfrequency and the duty cycle. Enter any two known values and press calculate to solve for the others. This is the fastest, simplest, and most useful program for solving for your choice of voltage volts, current ohms, or resistance amperes. Ohms law calc free electrical electronics engineering students and professionals need ohms law calc for quick calculation of ohms law. Ohm s law calculator allows you to calculate for current, resistance, power and voltage. Download this app from microsoft store for windows 10, windows 10 mobile, windows 10 team surface hub. Ohms law calculator provides the best way to calculate voltage, current, resistance and power. The power p in watts w is equal to the squared current i in amps a times the resistance r in ohms. Just enter 2 known values and the calculator will solve for the others.

Also includes and ohms law calculator and a resistor color code quiz currently in the process of being implemented. Ohms law calculator ad free is a tool and not responsible for its misuse. Input any two values and click calculate to find values for the two left empty. A helpful little utility that allows you to find the value of a standard resistor without memorizing the color codes. Calculate electric voltage, resistance, current and wattage. Parallel resistance calculator electrical engineering. The resistance calculator also shows preferred resistor values. Ohm s law, electrical math and voltage drop calculations revised edition. This is a simply advanced ohms law calculator which is too handy and accurate. The ohm s law module utilizes all the components of ac and dc electrical power and can be setup for any degree of calculation complexity. The various possible formulas for ohm s law are as follows. This free ohm s law calculator solves for any of the variables in the ohm s law equation using various standard units of measurement and gives out the solving steps. Fill in the two boxes on the left and the missing vlaue will be calculated and shown on the right.

Formulas and definitions are provided with all calculators. Ohms law calculator volts electrical design software. It enables the engineers to calculate ohms law and to save the report. The power p in watts w is equal to the squared voltage v in volts v divided by the resistance r in ohms. Ohms law calculator software free download ohms law. To use it, simply choose the quadrant corresponding to the variable you want to calculate, then select the segment corresponding to the variables that you know the values of. By entering any two known values, ohm s law calculator will find the other two values for you in an instant. Slyfo is a simple ohms law calculator developed for electronic engineers and scientist. Ohm s law calculator is extremely useful in the field of electrical electronic engineering and is ideal for students or professionals. Ohm s law calculator calculate circuit parameters using ohms law enter any two known values and press calculate to solve for the others. Also experiment with the resistor and voltage drop calculators, or explore hundreds of other calculators. Accurate calculations and conversions with every unit and value change. The three calculators below calculate voltage, current or resistance using ohms law. With this program you can calculate resistors values if you.