I have a 100 amp 3 phase service commercial building. The customer wants to open a tanning salon with 4 beds. 1 is 60 amp, 220 vac, 2 @ 20 amp 220 vac and 1 is 30 amp 220 vac. Also some lights, plugs and A/C 20 amp 220 vac. Is the 100 amp 3 phase service big enough? Your help is appreciated.