Practice question

What is a 'surge withstand rating' for LED luminaires and why is it important?

  1. The ability of the luminaire to withstand water pressure
  2. The voltage/current level of electrical transient the luminaire can survive without damage, typically rated per IEEE/ANSI C62.41.2
  3. The wind speed rating of the pole
  4. The maximum weight the luminaire can support

Answer: B — The voltage/current level of electrical transient the luminaire can survive without damage, typically rated per IEEE/ANSI C62.41.2

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