MAINS DILEMMA

I AM IN THE PROCESS OF INSTALLING(at this very mo) ASUPPLY FOR MY SYSTEM.TO ALLOW ME TO EXPERIMENT I HAVE ROUTED 6 X 6mm2 CABLES TO TRY SUPPLY PER ITEM AGAINST A RING. TO GET ALL THE CABLES AROUND VARIOUSE OBSTICLES I HAVE TIED LENGTHS TOGETHER AT HALF METRE INTERVALS. IS THIS OK, OVERALL LENGTH IS 9 METRES.

DAVID