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Is bi-level switching required for the interim lighting provision?

April 26, 2017bi-level Interim lighting switching

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Is bi-level switching required for the interim lighting provision?

1 Answer

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Yes, as stated in the legislation, bi-level switching is required for the interim provision. It is not required, but may be used in the whole building approach as a means to reduce energy use in the annual cost calculation needed for compliance with the provision.