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Forum: Electrical: Batteries, Generators & Solar 17-04-2018, 04:55
Replies: 69
Views: 9,275
Posted By Wotname
Re: Buyer Beware, Not a fair eBay seller.

OK, now some even more thread drift; here is an old discussion about why a decent arc cannot be created with 12 Vdc. Hint, first you have to bump the 12 V into something like 10 to 30 KV - easy...
Forum: Electrical: Batteries, Generators & Solar 17-04-2018, 02:24
Replies: 69
Views: 9,275
Posted By Wotname
Re: Buyer Beware, Not a fair eBay seller.

..........
StuM is probably right ^^.
Forum: Electrical: Batteries, Generators & Solar 16-04-2018, 21:44
Replies: 69
Views: 9,275
Posted By Wotname
Re: Buyer Beware, Not a fair eBay seller.

I doubt if any reader disagrees with this statement however your previous position was (as I understand it) that one had to be a "marine certified well experienced technician" to be sufficiently...
Forum: Electrical: Batteries, Generators & Solar 16-04-2018, 05:48
Replies: 69
Views: 9,275
Posted By Wotname
Re: Buyer Beware, Not a fair eBay seller.

OK, let's tease this out.

For the sake of brevity, I'll keep the numbers simple. Let the 120 Vac circuit have a 120 ohm resistance in the wire, this will result in a current of 1 amp (I=V/R). The...
Forum: Electrical: Batteries, Generators & Solar 15-04-2018, 17:16
Replies: 69
Views: 9,275
Posted By Wotname
Re: Buyer Beware, Not a fair eBay seller.

Hmm... Re the emphasised section - perhaps you haven't explained yourself well but I can assure you that ohms law works exactly the same 12 Vdc as for 120 Vac.

The second quoted paragraph is (IMO)...
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