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Formulas, Equations, and Help Files:

Subject

Description

Word™

Excel™

PDF

Arc Blast Calculator

Spreadsheet to calculate Arc Blast in accordance with NFPA 70E

Download

Fault Current

Electrical Plan Review: Calculations Answer Sheet

Download

Fault Current

Electrical Plan Review: Manual - Inside

Download

Fault Current

Electrical Plan Review: Cover and Diagram

Download

Fault Current
[ Lotus 1-2-3 format here ]

Calculator: Point-to-Point Method by John Sokolik

Download

FIPS 94 - Electrical Power for Computer Installations

This is excellent publication (1-23-99)

Download

Unit Converter Manachos Engineering's Unit Converter Master
Periodic Table of Elements Manachos Engineering's Periodic Table of Elements

kVar Calculator

Manachos Engineering's Calculator for design and construction of electromechanical projects

kVar Calculator

voltage drop Calculator Manachos Engineering's On line voltage drop Calculator
Motor protection calculator Manachos Engineering's On line Motor protection calculator
Motor calculation Manachos Engineering's Motor calculation for various applications.
Circuit Design Calculator Systems West Engineers, Inc. Circuit Design Calculator
Conduit Fill Calculator Systems West Engineers, Inc. Conduit Fill Calculator
4 Function Calculator Systems West Engineers, Inc. 4 Function Calculator
Zonal Cavity Calculator Systems West Engineers, Inc. Zonal Cavity Calculator
Arc Flash Calculator Cooper Bussmann Arc Flash Calculator
Fault Current Calculations This is a winzip.com file that contains 3 Acrobat files
Fault Current Calculator Point-to-Point Method Self-extracting Zip File (Lotus123 Spreadsheet)
Lighting System Calculator The CAST Landscape Lighting System Calculator

Capacitor kVAR Calculator

Spreadsheet to determine capacitor kVAR required to improve power factor (PF).

Download

Software

Flashworks - Electrical Service Load Calculations including: Panel Sizing & Balancing, Conductor & Conduit Sizing, Short Circuit Calculation, and Voltage Drop Calculations for both Residential, Commercial and Industrial buildings

 

Residential Load Calculations

Dwelling Unit

Download

Touch Potential 2-Wire Circuit

Open Neutral 2-Wire Circuits

Download

Touch Potential 3-Wire Circuit

Open Neutral 3-Wire Circuits

Download

Wiring and Raceway Chart

Just view and print!

Download

   
More Formulas
Download Formulas [ Word™ ][ PDF ]
 

Conversion Formulas

Conversion Formulas

Electrical Formulas Based on 60 Hz

Electrical Formulas Based on 60 Hz

Parallel Circuits

Parallel Circuits

Series Circuits

Series Circuits

Transformer Amperes

Transformer Amperes

Voltage Drop

Voltage Drop

Code Rules

Code Rules

Constants

Constants

 

National Electric Code

 

Valid HTML 4.01 Transitional

 

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