Traditional Culture Encyclopedia - Hotel franchise - The hotel has 105 rooms. How big is the main current line of each room 15?
The hotel has 105 rooms. How big is the main current line of each room 15?
105 room, each room 15 current, total *** 1575 current. Because it is three-phase electricity, 525 currents will be distributed equally to each project (you won't get electricity from only one project and leave the other two projects empty).
1 square copper wire allows 6 currents to pass. 525/6=87.5
But heat dissipation should also be considered, and the problem line of overload should be thicker.
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