Electrician's Helper
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| Rating | Price | |||
|---|---|---|---|---|
| United States | 62%13 | 4.38 | $12.99 | |
| Canada | 19%4 | 3.00 | CA$17.99 $12.94 | |
| Australia | 10%2 | 1.00 | A$19.99 $14.08 | |
| Italy | 5%1 | 2.00 | €14.99 $17.29 | |
| Mexico | 5%1 | 5.00 | MX$299.00 $17.55 | |
| United Arab Emirates | <1%0 | — | AED 49.99 $13.62 | |
| Anguilla | <1%0 | — | $12.99 | |
| Barbados | <1%0 | — | $14.99 | |
| Bermuda | <1%0 | — | $12.99 | |
| Bolivia | <1%0 | — | $12.99 |
Description
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 315.60(C)(1-20)
Tested with iOS 16.6 thru iOS 26.3
Please note that this is a calculator for codes used in the NEC and CEC. It is not a replacement for the code books.