Hi Friends, My house is using
1. 4 1hp york air con (6 yrs old)+ 1hp new panasonic + 1 1.5hp new panasonic... total 6 aircon(5 1hp + 1 1.5 hp)
2. 1 fridge
3. 1 Washing Mechine
4. 3 instant water heaters (5 yrs old)
5. 1 PC
6. 1 Laptop
7. 2 LCD tv with dvd
8. 8 ceiling fans + 1 wall fan
9. Kitchen exhausting fan

But my house still using 1 phase wiring. Should I change to 3 phase wiring? Experts please advise...