Ohms law calculator ad free is a tool and not responsible for its misuse. Formulas and definitions are provided with all calculators. Download ohms law 2 calc voltage, resistance, current and wattage. Ohms law calculator for calculating v i r formulas. Know the value of the resistor r know how many resistors you are using n read the output x here is the. Part of electronics for dummies cheat sheet uk edition. Accurate calculations and conversions with every unit and value. His hard work that was influenced by many others is available to you in a simple calculator.
Ohms law calculator volts electrical design software. Ohm s law, electrical math and voltage drop calculations revised edition. This ohms law calculator app is designed for android phones and tablets. Also contains reference information about ohms law and allows you to save the calculations in txt, xml, csv and html format. The various possible formulas for ohm s law used in excel file download ohms law calculator password. Software testing is done to ensure the reliability of the software. With this program you can calculate resistors values if you have the colors. Ohm s law calculator allows you to calculate for current, resistance, power and voltage. It enables the engineers to calculate ohms law and to save the report. The calculator does not go to 3 spots after the decimal and therefore, shows 0. Fill in the two boxes on the left and the missing vlaue will be calculated and shown on the right. The combination of ohm s law and joules law gives us 12 formulas where 2 of the 4 variables are known. The ohms law module utilizes all the components of ac and dc electrical power and can be setup for any degree of calculation complexity.
With this program you can calculate resistors values if you. Ohms law calculator freeware free download ohms law. But what if you are trying to calculate smd resistors. Elecrical units are measured in resistance ohms, power watts, current amperes and volts voltage. The website is a dedicated resource for ohm s law, calculation tools, applications and theoretical calculations on ohm s law.
Ohm s law calculator calculate circuit parameters using ohms law enter any two known values and press calculate to solve for the others. Ohms law, electrical math and voltage drop calculations. Ever wanted to quickly calculate the value of your resistors. Slyfo is a simple ohms law calculator developed for electronic engineers and scientist. Enter any two known values and press calculate to solve for the others. Ohms law, coil reactance, capacitor reactance, thermal resistant cw, decibel db etc. To use the calculator, enter any three known values and press calculate to solve for the others. The power p in watts w is equal to the squared voltage v in volts v divided by the resistance r in ohms. Accurate calculations and conversions with every unit and value change. These equations, using ohms law and joules law, are the most useful youll find in electronics. 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. Ohms law calculator allows you to calculate for current, resistance, power and voltage. Also includes and ohms law calculator and a resistor color code quiz currently in the process of being implemented.
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. When we talk about fundamental circuit theories, ohm s law is the most fundamental of them all. They come in handy all the time for checking whats going on in your circuits. The three calculators below calculate voltage, current or resistance using ohms law. Ohms law calculator provides the best way to calculate voltage, current, resistance 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. Enter any input value v, i or r and let the app do the math. Calculate electric voltage, resistance, current and wattage. 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. He finally published the law in 1827 and generalized his observations in single statement.
Enter any two known values to calculate the other two. Download ohms law 2 calculate electric voltage, resistance. Theres no need to guess at ohm s law calculations with this handy tool. The power p in watts w is equal to the squared current i in amps a times the resistance r in ohms. Ohms law calculator freeware electronic engineering tool v. Ohms law calc free electrical electronics engineering students and professionals need ohms law calc for quick calculation of ohms law.
Just enter 2 known values and the calculator will solve for the others. The formula for calculating the output voltage is based on ohms law. This law, which was presented by georg ohm in 1827, is probably the formula that all electrical and electronics engineers first. Input any two values and click calculate to find values for the two left empty. The resistance calculator also shows preferred resistor values.
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 current flowing through the resistor is directly proportional to the voltage applied across it. This is the fastest, simplest, and most useful program for solving for your choice of voltage volts, current ohms, or resistance amperes. 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. This application is a calculator for basic electric and electronic circuit values which can be calculated using ohm s law. Hi swatagam, could you please explain to me in detail the formula, resistance in parallel. Use digikeys ohms law calculator to quickly calculate resistance, current, voltage, and power. Calculated values and results can be shared to social media, mail, messages and other sharing apps. Ohms law calculator voltage v current i resistance r power p voltage v current i enter any two known values and press calculate to solve for the others. Formulas combining different input parameters for each unit and gives the easy way to change the magnitude of each one in accordance. Parallel resistance calculator electrical engineering. Ohm s law defines the relationship between power, voltage, current, and resistance.
Software engineering tools engineering technical data. Calculate the voltage v, current i, resistance r or power p given two known quantities for the electrical current. Vir, calc, ohms law, current, voltage, resistance, power, ohms law triangle. There is also a built in help which gives a more detailed description of the program features. By entering any two known values, ohm s law calculator will find the other two values for you in an instant. Ohms law calculator software free download ohms law. A helpful little utility that allows you to find the value of a standard resistor without memorizing the color codes. Ohms law equation current is measured in a amperes or amps. Download this app from microsoft store for windows 10, windows 10 mobile, windows 10 team surface hub. Ohm s law calculator is extremely useful in the field of electrical electronic engineering and is ideal for students or professionals. Also experiment with the resistor and voltage drop calculators, or explore hundreds of other calculators.
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