The electrical scope of work is mainly to provide electrical work associated with the replacement of mechanical equipment. The existing electrical distribution system is to remain. The majority of the existing circuit breakers serving the existing mechanical equipment will require replacement to support proposed new mechanical equipment. Replace associated branch circuit and feeder wiring, disconnecting means, fuses and controllers. Provide new overcurrent devices in the existing switchboard and distribution panels. Scope of work also includes performing power system study to establish and confirm adequate equipment ratings and arc flash boundaries. Provide interface and modification to existing fire alarm system to accommodate additional devices associated with the HVAC system upgrade.
