Unique V I R Equation
Put your finger over R this leaves V over I so the equation is R V I.
V i r equation. 1 mA 0001 A. But we have designed this one especially for DC Circuits as well as work for Single Phase AC circuits without Power Factor We will share another calculator for Power Factor. This calculator is based on simple Ohms LawAs we have already shared Ohms Law PIVR Calculator In which you can also calculate three phase current.
Use the right units. The resistors current I in amps A is equal to the resistors voltage V in volts V divided by the resistance R in ohms Ω. It is usually formulated as V IR where V is the potential difference or voltage I is the current and R is the resistance of the conductor.
Ir V i r V Divide each term by i i and simplify. I W V or I W R 2. In some cases Ohms law uses the letter E to represent voltage.
To check the color codes of resistors use our Resistor Color Code Table And Calculator. VIR 1000 10 10000 Volts. For most electronic circuits the amp is too large and the ohm is too small so we often measure current in milliamps mA and resistance in kilohms k.
E denotes electromotive force. Electric voltage V I R Ohms law formula Electric voltage amperage resistance Please enter two values the third value will be calculated. Analyzing the results to check for accuracy and mistakes is the last step in every.
Electric power P I V Watts power law formula. If a current I should flow through a resistor R the voltage V can be calculated. B Table of increasing I for higher V.