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1. LF: Re: Arcing relays &c. (score: 1): Author: "James Moritz" <[email protected]>; Date: Wed, 12 Oct 2011 09:59:21 +0100; Dear Joe, LF Group, Feeding this into 3 mH (X=2500 ohm at 137.8 kHz) gives 11.2 kV (17 kV peak) so relays in series as suggested by G8FZK and G3NYK should work well. It is a bit more complicated than; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-10/msg00141.html (15,881 bytes)
2. Re: LF: Re: Arcing relays &c. (score: 1): Author: Stefan Schäfer <[email protected]>; Date: Wed, 12 Oct 2011 12:50:58 +0200; Joe, As i was i child i played with some 10 kV transformers which are used as ignition transformers in oil ovens. Also some HV TV cascade experiments were done. To discharge the loaded C's i took a m; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-10/msg00404.html (15,777 bytes)
3. Re: LF: Re: Arcing relays &c. (score: 1): Author: "Graham" <[email protected]>; Date: Wed, 12 Oct 2011 13:02:13 +0100; Jim Yes , that's a limiting factor, The Delco open frame relays have quite a considerable, 'coil to contact' distance and some 4 / 5 mm contact gap, 2 or 3 mounted in line, daisy chained would produc; /rsgb_lf_group-archives/html/rsgb_lf_group/2011-10/msg00633.html (15,739 bytes)

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