Electrical Load Analysis Calculator

Comprehensive electrical load analysis for residential, commercial, and industrial applications. Calculate demand loads, diversity factors, and system requirements with NEC compliance.

Electrical Load Analysis

Connected Load
Total installed capacity
×
Demand Factors
NEC requirements
Demand Load
Actual system requirement
Demand Load = Connected Load × Demand Factor
Diversity Factor = Connected Load / Demand Load

Analysis Type

Residential Load Categories

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About Electrical Load Analysis

Electrical load analysis determines the actual power requirements for electrical systems by applying demand factors to connected loads, ensuring proper system sizing and code compliance.

Key Concepts:

  • Connected Load: Total installed electrical capacity
  • Demand Load: Actual expected load considering usage patterns
  • Demand Factor: Ratio of demand to connected load
  • Diversity Factor: Accounts for non-simultaneous operation

NEC Requirements:

  • Article 220 provides demand factor calculations
  • Different factors apply to different load types
  • Motor loads require 125% multiplier
  • Continuous loads require 125% multiplier