Supply and install one (1) new 200-amp, 3-phase, 120/240-volt, 42-ckt interior electrical panel with sub-metering device. Power to originate from the existing buss-duct system in bay #2. Identify the existing circuits from the office area in Bay #1 and re-circuit them to the new 200-amp electrical service. Provide all conduit, wire and junction boxes required to re-route the existing circuits to the new panel. Disconnect and cap-off all old office circuits no longer being used. Includes wiring to new RTU units on roof. Existing office wiring, fixtures, switches, etc, to remain "as-is". Subject to the final approval of the building department.