建议新工具

告诉我们你希望看到的工具。我们每周根据真实用户请求做一个。

更聪明地建造。

PPE Category 0–4 Selector (NFPA 70E)

Pick the NFPA 70E PPE category for any arc flash task.

NFPA 70E PPE Category Reference

  • Reading panel meter (no removal of cover)Cat 0N/A
  • Circuit breaker operation with covers onCat 0N/A
  • Removing panel covers for inspectionCat 14 cal/cm²
  • Working on energized MCC bucketsCat 28 cal/cm²
  • Racking a 480 V breakerCat 325 cal/cm²
  • 480 V work with exposed live partsCat 440 cal/cm²

关于此工具

Worked-example list of common tasks (panel work, MCC inspection, racking) mapped to PPE Category 0–4 with calorie and arc rating targets. Targets r/electricians and r/SafetyEngineering recurring 'PPE category 2 or 3' threads.

相关工具

更多可能对您有用的工程。

Arc Flash Boundary (IEEE 1584)

Compute incident energy and arc flash boundary distance.

Confined Space Air Monitoring Limits

O2, LEL, CO, and H2S atmospheric alarm criteria.

Lockout / Tagout (LOTO) Procedure Builder

Generate a printable LOTO isolation procedure.

其他分类

在找别的工具?浏览目录中的其他内容。

赞助推荐

以下部分链接为联盟推广链接。如果您通过这些链接购买,我们可能会获得佣金,您无需支付任何额外费用。