"Large" is relative. What is considered huge when installed on one house may be small compared to another, and it could be tiny compared to one at a solar power plant.
Different amounts of light in the houses Different concentrations of CO2 in the houses Different temperatures in the houses Cultural practices
Long houses made of split cedar logs. Houses could be 60 to 100 feet long and housed large families and slaves.
They are insulators which provide support for the wiring. This type of wiring is known as "knob and tubing"
Large houses in Ancient Rome were called villas. These villas could be either inside or out of cities, some had large grounds-with room for baths, gardens etc. An ordinary house in the city itself was called a domus with little or no land, but they could still be large and elegant.
A viking Town was very crowded and could have up to 50 houses in it. They had a large wooden fence around them for protection and and they were usually built by the sea so bats could go in and out.
They lived in large houses mostly 3 stories and stored their young in boxes so they could learn to see in the dark.
Van De Graff generator for static electricity, a very large Tesla Coil could produce this level of voltage in AC electricity.
The electronic reaction to provide light requires a large amount of electricity, which causes heat.
They lived in large houses mostly 3 stories and stored their young in boxes so they could learn to see in the dark.
Reckoning a group of houses at 3 kW per house, 1 MW would serve 333 houses. Each house would draw more than 3 kW sometimes, but it would average out over the large number of houses - some might be empty, some might use gas heating, some might use electric heating, etc.
It seems like your question is incomplete. Could you please provide more context or clarify what you mean by "the large centrally located"? This will help me provide a more accurate response.
an estate