Calculations
Mathematical formulas and methods for voltage drop calculations
Dive deep into the mathematics of voltage drop calculations. From simple DC circuits to complex three-phase AC systems, these articles explain the formulas, variables, and calculation methods used by professionals. Learn when to use different formulas and how to account for various electrical properties that affect your results.
Key Topics Covered
Voltage Drop Calculation Formulas Explained
Master the mathematical formulas behind voltage drop calculations for single-phase, three-phase, AC, and DC systems. Includes worked examples.
AC vs DC Voltage Drop: Key Differences
Understand the differences between AC and DC voltage drop calculations, including impedance effects, skin effect, and reactance.
Wire Sizing Methods for Voltage Drop
Learn different approaches to sizing conductors: starting with ampacity vs. starting with voltage drop limits, and when to use each method.
Temperature Effects on Conductor Resistance
How ambient and operating temperature affect conductor resistance and voltage drop. Temperature correction factors and calculations.
Voltage Drop in Three-Phase Systems
Complete guide to calculating voltage drop in 3-phase systems, including delta and wye configurations, balanced and unbalanced loads.
Explore Other Categories
Fundamentals
Core concepts and principles of voltage drop in electrical systems
2 articlesStandards
NEC requirements, codes, and industry standards for voltage drop
1 articleApplications
Real-world applications and specific use cases for voltage drop
4 articlesMaterials
Conductor materials, properties, and selection guidance
1 articleInstallation
Installation techniques and best practices for minimizing voltage drop
3 articlesReady to Calculate?
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