Practice question

Which BBS configuration is normally NOT acceptable per Caltrans TEES?

  1. BBS that completely bypasses the cabinet's grounding system
  2. BBS that uses temperature-compensated charging
  3. BBS that supplies at least 1 hour of full operation
  4. BBS with a manually operated, non-electronic bypass switch

Answer: A — BBS that completely bypasses the cabinet's grounding system

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