Date: Fri, 03 May 2019 03:44:35 +1000 From: Michelle Sullivan <michelle@sorbs.net> To: "N.J. Mann" <njm@njm.me.uk> Cc: freebsd-stable <freebsd-stable@freebsd.org> Subject: Re: ZFS... Message-ID: <914C23D6-4C44-4640-9215-3EA3E779BC47@sorbs.net> In-Reply-To: <5D9EAA497C84C50D0DAA5491@triton.njm.me.uk> References: <30506b3d-64fb-b327-94ae-d9da522f3a48@sorbs.net> <CAOhm=5oRTkr6L037fzh4DKpqgMY5XJVp60t934en3%2BrGCnbFJw@mail.gmail.com> <6D7D690B-31DA-4A86-BB34-64A977B91D4F@sorbs.net> <22E6AED197D46F831645E296@triton.njm.me.uk> <51f1813c-5666-33a4-2155-59ba706a1948@sorbs.net> <0D0C3E6C-3ED3-4629-BD26-B4D23ABC3800@sorbs.net> <5D9EAA497C84C50D0DAA5491@triton.njm.me.uk>
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Michelle Sullivan http://www.mhix.org/ Sent from my iPad > On 03 May 2019, at 03:18, N.J. Mann <njm@njm.me.uk> wrote: >=20 > Hi, >=20 >=20 > On Friday, May 03, 2019 03:00:05 +1000 Michelle Sullivan <michelle@sorbs.n= et> wrote: >>>> I am sorry to hear about your loss of data, but where does the 11kV com= e from? >>>> I can understand 415V, i.e. two phases in contact, but the type of over= head >>>> lines in the pictures you reference are three phase each typically 240V= to >>>> neutral and 415V between two phases. >>>>=20 >>> Bottom lines on the power pole are normal 240/415 .. top lines are the 1= 1KV distribution network. >>=20 >> Oh and just so you know, it=E2=80=99s sorta impossible to get 415 down a= 240v connection >=20 > No it is not. As I said, if two phases come into contact you can have 415= v between > live and neutral. >=20 >=20 You=E2=80=99re not an electrician then.. the connection point on my house h= as the earth connected to the return on the pole and that also connected to t= he ground stake (using 16mm copper). You=E2=80=99d have to cut that link be= fore dropping a phase on the return to get 415 past the distribution board..= . sorta impossible... cut the ground link first then it=E2=80=99s possible..= . but as every connection has the same, that=E2=80=99s a lot of ground links= to cut to make it happen... unless you drop the return on both sizes of you= r pole and your ground stake and then drop a phase on that floating terminal= ...=20 > Best wishes, > Nick. > --=20 >=20 >=20 > _______________________________________________ > freebsd-stable@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org"
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