A&T distribution board is made up of copper stranded bar that helps it to hold heavy load. it has difference sizes of circuit ranging from 10amp , for lighting circuit,15amp ,20amp, 25amp and 30amp respectively. the circuit breakers in it helps to protect appliances against power surge.
4ways distribution board, it contains 12 fuses with central main switch of 100amp. The fuses serves as protector against any power surge. it takes off whenever there is power surge thereby protect the appliance.