Trumpy,
the extra Phase and Neutral conductors fitted tot he incoming side (bottom) were feeding another disco that then went on to feed an AIR CON unit,

the two top feeds were feeding;
one set to the kitchen dis board
one set to the coffee machine

when we cahnged overt he single disconnect to a proper dis board we had a load of 76 amps at the lower end and a peak of 103 at the high end,!!

after re routing supplies to balance the load between the two parts of the building we have it down to 67 amps peek now.

the supply is small 80 amp feeder and rewally needs to be up graded, but the man wont pay the POCO the money.

if he loads the service any further he will take out the main POCO fuse, then he will be in trouble.

britspark