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# EE Calculators

## Cramer’s Rule | Cramer’s Rule Calculator 2 & 3 Equations System

Cramer’s Rule & Calculator for Linear Circuit Analysis | Step by Step with Solved Examples Today, we are going to share another simple but powerful circuit analysis technique which is known as “Cramer’s Rule“. SUPERMESH Circuit Analysis | Step by Step with Solved Example Update: We have added Online Cramer’s Rule Calculator where you can solve two equations system as …

## Advance Voltage Drop Calculator and Voltage Drop Formula

Advance Voltage Drop Calculator and Voltage Drop Formula. According to the NEC (National Electric Code) [210.19 A (1)] FPN number 4 and [215.2 A (3)] FPN number 2, the allowable Voltage drop for feeders is 3% and the acceptable voltage drop for final sub circuit and branch circuit is 5% for proper and efficient operation. For example, if the Supply …

## Electrical & Electronics Engineering Calculators Online

Electrical & Electronics Engineering Calculators Online Updating Soon..

## Electrical Wire & Cable Size Calculator (Copper & Aluminum)

Wire & Cable Size Calculator (Copper & Aluminum) Today, we are here with another comprehensive Copper and aluminum wire size calculator As we have discussed in detail the topic of “How to calculate the proper wire size for Electrical Wiring. Now you can take the advantage of this calculator to do this job J You can also check the classical Wire …

## Wire & Cable Size Calculator in AWG

Cable Size Calculator in AWG As we have already discussed that how to select the proper wire size for Electrical wiring installationin  detail under the topic of How to determine the suitable size ofcable for Electrical Wiring Installation with Solved Examples (in both British and Si System). Now we are here to present the Wire and cable size calculator for you. …

## IC 555 Timer Calculator with formulas & Equations

IC 555 Timer Calculator with formulas & Equations IC 555 Timer Calculator with formulas & Equations IC 555 Timer Calculator with formulas & Equations IC 555 Timer Calculator with formulas & Equations Formulas and Equations for This calculator Frequency (f) = 1/ [ ln(2) x C x (R1 + 2R2) ] Frequency (f) = 1.44 / C x (R1 + …

## Battery Capacity Calculator

Battery Capacity Rating Calculator Formula and Equations for Battery Capacity Calculator Battery Capacity in mAh= (Battery life in hours x Load Current in Amp) /0.7 Battery Capacity= (Hours x Amp) / Run Time % Where; Battery Capacity = in mAH (milli Ampere hours) Battery life = in Hours Load Current = Consumption of device in Amperes 0.7 = Battery Cycle …

## Battery Life Calculator

Battery Life Calculator   Formula and Equations for Battery Life Calculator Battery life = (Battery Capacity/ Load Current) × 0.7 Battery Life = (Ah rating of Battery / Amp) x Run Time % Where; Battery life = in Hours Battery Capacity = in mAH (milli Ampere hours) Load Current = Consumption of device in Amperes 0.7 = Battery Cycle life considerations (Run …