Skip — one other note from the ABYC standard: > Note: the bonding wire (or cables) to the engine(s} must be large enough to > cany cranking current, because a break in the cranking circuit could cause > the cranking current to flow in an alternate path (such as fuel lines). >
Sorry — I neglected that one before. It’s been several years since I was ABYC-certified. Fred Street -- Minneapolis S/V Oceanis (1979 C&C Landfall 38) -- Bayfield, WI On Jul 13, 2014, at 8:59 AM, Frederick G Street <f...@postaudio.net> wrote: > Skip — there’s no reason to use braid over the usual insulated large-gauge > stranded cable. I’ve got all crimp terminals from 8AWG to 4/0, in terminal > sizes from #10 to 3/8”, as well as the proper compound crimper needed to do > those large lugs; if you’d like, I could do up a heavy grounding wire for > you. 4AWG green cable should be okay for the mast; I may actually have some > of that around, depending on the length you need. And for the engine, if > it’s just bonding (NOT the main DC system ground), 4AWG should be okay there, > too. If you need a main DC ground, I’d probably go bigger than 4AWG; maybe > 2/0 to account for engine cranking current. > > Fred Street -- Minneapolis > S/V Oceanis (1979 C&C Landfall 38) -- Bayfield, WI > > On Jul 13, 2014, at 7:52 AM, Burt Stratton via CnC-List > <cnc-list@cnc-list.com> wrote: > >> I am in need of a bonding conductor for both my engine block and mast. >> Engine block strap is corroded to the point of dust. Mast strap is missing. >> >> The boat contains braided tinned copper straps with nice big ring ends to >> fit over the keel bolts. I have been able to find braided flat straps but no >> termination hardware. Does anyone here have experience with that? I have >> lots of experience terminating standard stranded wire but never braided >> straps. Is there a source for purchasing pre-terminated straps of varying >> length? >> >> Skip >> 1974 C&C 33 ¾ ton >> Portsmouth, RI
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