Specially intended for electrical engineers or for users eager to learn how resistors work, resistor calculator is a reliable and effective solution when it comes to calculating and interpreting. Specially intended for electrical engineers or for users eager to learn how resistors. The app is useful for every maker, engineer, student and arduino or raspberry pi tinkerer when. Enter any two values and select unit then click on calculate. An electronic color code is a code that is used to specify the ratings of certain electrical components, such as the resistance in ohms of a resistor. Graphical resistor calculator is a free software to easily calculate the resistance of registers from the band colors. Electronics assistant is one of the best free software to decode resistor color codes.
Display the timecurrent curves of 1 to 8 circuitbreakers. Connecting a led directly to the power supply will burn out the leds. These markings were originally published by electronic industries alliance. Resistorcapacitor rc circuit calculator electrical, rf. Peter bennett made a good point in the comments below about the resistor power rating, make sure it is appropriately sized. There is an additional color strip as temperature coefficient in 6 band resistor color code for high accuracy and precision. Resistors are electronic components that are present in all the electronic circuits. Calculation tools for low voltage electrical network. In 1974, mike realized there was a need for quality electrical training and opened mike holt. All are shown in the same screen in order to make direct comparisons on values. It converts both color to number and number to color.
Electrical resistor, electrical resistor suppliers and. Resistor value and ratio calculator nightshade electronics. Resistor color coder is a utility designed to help electrical engineers in. Resistor color code calculator and chart 4band, 5band or 6. It includes a resistor colour code calculator, resistor, capacitor and. It comes with various built in features and tools to calculate various electronics and electrical circuits related problems. Resistorcapacitor rc circuit calculator this rc circuit calculator will calculate the maximum current i max at the beginning of the capacitor charging, the maximum energy e max and maximum charge q max in the capacitor when it is fully charged, for the given voltage across it as well as the time constant. This version is the first release on cnet download. A resistor is perhaps the most common building block used in circuits. Electronic calculator is far more than just another resistor calculator. Download resistor calculator for leds serial and parallel 2.
They determine the electric current that must flow in an electric. Developers recommend the transformer calculator software only for professional who have experience in assembly transformers. For example some lowvalue 1% resistors are available in e12 only. The voltage v in volts v is equal to the current i in amps a times the resistance r in ohms. Parallel resistor calculator electrical technology. Resistor calculator is a free software application from the other subcategory, part of the. Resistor color code calculator electrical technology.
Transformer calculator software for other platforms. In electronic circuits, resistors are used to reduce current flow, adjust signal levels, to divide voltages, bias active elements, and terminate transmission lines, among other uses. Mar 03, 2014 resistor calculator is a very basic yet useful piece of software whose main function is an educational one, as it allows you to calculate the value of a resistance using the color code as a basis. Resistor color code calculator and chart 4band, 5band. He was a journeyman electrician, master electrician, and electrical contractor. Apr, 2020 all the electronics 2000 online calculators and more in a standalone application. Voltage divider calculator simple resistive voltage divider calculator. An extendedprecision numerical solver core plus an advanced mixedmode eventdriven simulation engine makes it easy to get simulations running quickly. The 50 best electrical engineering software tools pannam.
Most other resistor calculators out their will allow you to input the color bands but have know way of inputting straight data. Download resistor calculator a practical, effective and useful. A resistor is a passive twoterminal electrical component that implements electrical resistance as a circuit element. Usually, wrong calculations are dangerous because they not only damage the device. The wellknown american author, bill bryson, once said. An electronic color code is a code that is used to specify the ratings of certain electrical components, such as the resistance in ohms of a. Software that calculates the resistor value and its power consumption in different leds circuit configurations simple, series o parallel according to the source voltage, the leds voltage and the wanted current value. There are four more or less commonly used resistor series, with 12, 24, 48, and 96 values per decade, respectively.
Free electronics software download instrumentation tools. Mar 15, 2020 voltage sourcevs v mv kv resistance 1r1. Kmb electrical calculator free download and software. Led series resistor calculator in any simple electronic circuit where a led is involved, that is while driving an led light, or a led series, it is required to limit the current flowing through it. As a bonus, it will also calculate the power consumed by the led. Oct 19, 2018 electrical calculator and formula is an app that will help you calculate useful electrical engineering formulas in a very simple way. Resistor color code calculator this resistor color code calculator converts a resistor value to resistor color code and supports 3, 4 and 5band resistors.
Electrical calculation tools is a set of 7 computer aided online tools designed to help you. Print sharp, beautiful vector pdfs of your schematics, plus export to png, eps, or svg for including schematics in design documents or deliverables. Electronic industry often uses a special coding system of colored stripes to indicate the components value and tolerance see resistor color chart. The power p in watts w is equal to the voltage v in volts v times the current i in amps a. Resistor calculator calculate the color code of a resistor based on the resistor. Calculate resistor color codes with this handy reference app. Generally, 5% tolerance resistors are available in e24 and 1% resistors in e96, but this is not a hard and fast rule. Resistor calculator electronic circuits, diagrams, software. Electronics 2000 hobby electronics software, calculators.
Advanced resistor calculator program electronics projects circuits. The app includes formulas with an appropriate description. Electronic color codes are also used to rate capacitors, inductors, diodes, and other electronic components, but are most typically used for. Circuit specialists has been in business since 1971.
The resistor color code calculator decodes and identifies a value and tolerance of 4 band wire wound resistors. If you are getting into electronics and cannot remember the resistor color codes, then this calculator is for you. The resistor colour code converter click to download 2. Usually, the nerds have the experience in making accurate calculations. Chemistry 28 construction 48 conversion 33 everyday life 50 statistics 35 physics calculators. Electrical resistor source quality electrical resistor products services including electrical resistor top items in large orders from the best global electrical resistor wholesaler and local exporters. A handy tool for reading resistor color code values. Electronics 2000 downloads free software including. Electrical and electronics calculators circuitdigest. Kmb electrical calculator includes an easy to use 3d resistor color code reader which works with variable inputs and outputs.
Electrical calculation tools schneider electric global. Graphical resistor calculator 4 band wira electrical. Mike holt worked his way up through the electrical trade from apprentice electrician through electrical contractor, to become one of the most recognized experts in the world as it relates to electrical power installations. This calculator will help you determine the value of the resistor to add in series with the led to limit the current. Test equipment, power supplies, soldering equipment, stepper motors, and much more. It can be used to calculate resistor and capacitor colours and values, convert between resistors and capacitor units r, k. Just input the indicated values and press the calculate button. The app includes has a list of electrical formula to help you recall the method of calculations. To use this tool, simply click on a particular color and number and watch how the actual bands on the resistor illustration change. Other features include saving or printing of calculation reports, calculation of preferred resistor values, links to open windows calculator and up to 3 userdefined programs from the toolbar, hideable theory and formula information panels and full builtin help. Resistor calculator is a very basic yet useful piece of software whose main function is an educational one, as it allows you to calculate the value of a resistance using the color code as a basis.
Mar 29, 2020 a simple online transformer calculator. Physics is really nothing more than a search for ultimate simplicity, but so far all we have is a kind of elegant messiness. Resistor calculator is developed in such a fashion that you can calculate any needed resistance. Free electronics software download free electronics software download 1. The app can be very much helpful in generator sizing calculator for various motor loads. Our resistor color code calculator is a handy tool for reading carboncomposition resistors whether its a 4band, 5band or 6band type. If your answer is yes, then this tool is specifically designed for you. Textbook resistor color codes worksheet resistors understanding electrical resistance. Sep 14, 2018 specially intended for electrical engineers or for users eager to learn how resistors work, resistor calculator is a reliable and effective solution when it comes to calculating and interpreting. Electrical formulas electrical training solutions mike.
Select the number of bands, then their colors to determine the value and tolerance of the resistors or view all resistors digikey has to offer. This tool is used to decode information for color banded axial lead resistors. This program makes it easier to read the values represented on. To read the six strip colors codes on a resistor, the first, second and third strip color codes shows the first.
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