25 square metres of aluminium wire. Can you bring up 4 sets of two air conditioners?
According to the load calculation, 4 sets of two air conditioners, as long as the wire reached 8 square, you can drive. Your 25 wire can drive. But it is recommended that you use copper wire as a guide wire. The quality and service life of the copper wire is much better than that of the aluminum wire.
No problem at all. The connector of power line must be connected and fastened. Each air conditioner can use 4 square aluminum core.
Temporary use, no problem.Aluminum wire easy oxidation aging, it is recommended copper wire.