Final answer:
The master console unit for the remote-control lighting system is best placed in the living room for central access and efficient control.
Explanation:
The electrician is most likely to install the master console unit in the living room as it is a central location accessible from both inside and outside the house.
By placing the master console in the living room, the remote-control system can efficiently manage the lighting throughout the custom home without the need for multiple units.
Having the master console unit in the living room ensures convenient access for the homeowner to control the indoor and outdoor lighting with ease.
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