Electric upgrade

Jun 5, 2016
49
O'Day 30 ft Elkton
The boats PO admitted that the ac line was romex and should be stranded. The light on the panel flashes. What stranded wire should I use to replace it and where can I get it.
 
Jun 19, 2004
365
Island Packet IP 32 99 Forked River, NJ
Use the wire size appropriate to the breaker amperage