*Affiliate Disclosure* Posts within this website may contain affiliate links, which means we receive a small percentage if you make a purchase using affiliate links. We only support affiliates we believe have quality products and services for our readers.

Electrical Exam Prep Tip #106

Tip 106


Helpful Tip # 106
Another formula needed for the Master's exam is: The Square Root of (I2A + I2B + I2C) - (IA X IB) - (IB X IC) - (IC X IA) This Formula is used to calculate the "Imbalanced Load" on a Neutral in a Three Phase system. It is a complicated and difficult formula, yet it shows up as a test question on the PSI exam.
nd more.



Related Products

Items you might be interested in

2014 NEC Book

2014 Mike Holt Exam Prep

Color Coded EZ Tabs

Articles to Highlight Guide

Articles to Highlight Based on the 2014 NEC

Articles to Highlight Based on the 2014 NEC Budget friendly alternative to highlight the book you already own.

Highlight YOUR NEC

Highlight YOUR NEC Send us YOUR book and in 3 days you'll receive your book tabbed and highlighted.

PSI Lite Free

psi lite 2 png

Study tips and practice questions completely free. Perfect if you are starting out and don't know where to start.

Posted in Exam prep, Sticky Note Tip Series.