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如何计算Panel Load

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Panel Load Calculator helps contractors and tradespeople accurately size, spec, and estimate materials and systems.

公式

Panel Load % = Total Connected Load / Panel Capacity × 100

分步指南

  1. 1Sum all breaker amperages × voltage, divide by panel rating
  2. 2Apply the formula using your project measurements
  3. 3Add required safety factors or waste allowances per code

例题解析

输入
150A panel, 120A total load
结果
Load = 120/150 × 100 = 80% (aim below 80%)

常见错误注意事项

  • Not applying code-required safety factors or derating
  • Forgetting to account for waste and cut losses in material estimates

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