It's a single phase

Please how much is the price for 10mm Armour cable (50 metre length)? Any of these 3 - Coleman, Nigerchin or cabelmetal. Which one would you recommend for a 4 bedroom apartment with the following equipments - 5 airconditioners (4 x 1hp, 1 x 1.5hp), 1 x deep freezer, 1 x fridge freezer, 7 x Big OX Industrial fans, pumping machine, 6 plasma TVs etc. Am currently using a 8.5 KVA petrol generator however the current one is a 4mm wire which caught fire last week due to the load. I want something to withstand the load. please email me to: absankoh@hotmail.com