About Electrician's Helper
Electrician’s Helper will take the hassle out of looking up electrical codes and doing complex calculations for installations. With Electrician’s Helper you can... ● Calculate voltage, current and power in 3 phase delta an
Electrician’s Helper will take the hassle out of looking up electrical codes and doing complex calculations for installations.
With Electrician’s Helper you can...
● Calculate voltage, current and power in 3 phase delta and wye circuits.
● Find the ampacity of a conductor as per the NEC and CEC tables.
● Calculate the voltage drop in a line based on length, size, current and temperature.
● Find the total box fill by entering the size and number of conductors, straps and clamps.
● Find the maximum number of conductors allowed in a particular size raceway based on NEC and CEC rules.
● Determine what size raceway is needed for a bundle of conductors.
● Find the maximum bend radius of a conduit.
● Find the maximum capacitor kvar for a motor and the current reduction obtained.
● Find the motor current, heater current, breaker required, wire size, starter and conduit size for a particular 3 phase motor.
● Find the full load current of an induction, squirrel cage, and synchronous motor.
● Find the locked rotor current of a single or 3 phase motor.
● Estimate the Maximum Pull Tension.
● Calculate voltage, current and kVA of single and three phase transformers.
● Do basic ohm’s law calculations.
● Find decimal equivalents of fractions.
● Convert temperature scales.
● Look up connector configurations.
● Look up NEC tables 311.60(C)(67-84)
Tested with iOS 12.0 thru iOS 15.1
Please note that this is a calculator for codes used in the NEC and CEC. It is not a replacement for the code books.
Dec 1, 2021
Version 2.2.3
Fixed iPad icons. Removed a bug.
Previous Versions
Here you can find the changelog of Electrician's Helper since it was posted on our website on 2016-09-27 22:27:04.
The latest version is 2.2.3 and it was updated on 2024-04-19 19:44:15. See below the changes in each version.
Electrician's Helper version 2.2.3
Updated At: 2021-12-01
Changes: Dec 1, 2021
Version 2.2.3
Fixed iPad icons. Removed a bug.
Electrician's Helper version 1.9.0
Updated At: 2009-11-25
Disclaimer
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