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Total 27 documents matching your query.

1. [AMPS] 77SX (score: 1): Author: Nh7a@aol.com (Nh7a@aol.com); Date: Tue, 2 Jan 2001 06:19:34 EST; Just moved two 77SX's to Europe. Both react in the same manner-they trip the circuit breaker. Here is what one did today. With the off mode button pressed in, and all the remaining buttons out, and p; /archives//html/Amps/2001-01/msg00036.html (7,695 bytes)
2. [AMPS] 77SX (score: 1): Author: w7ti@jps.net (Bill Turner, W7TI); Date: Tue, 02 Jan 2001 07:02:44 -0800; _________________________________________________________________ Wild guess: Are you running 50 Hz or 60? I'd guess 50 and that's the problem. 73, Bill W7TI -- FAQ on WWW: http://www.contesting.com/; /archives//html/Amps/2001-01/msg00041.html (8,178 bytes)
3. [AMPS] 77SX (score: 1): Author: 2@vc.net (measures); Date: Tue, 2 Jan 2001 07:38:01 -0800; The problem is either in the amplifier or in the 8877s. To find out which, high pot the tubes at 8kV and perform the gold-sputter test. / see Figure 24 on my Web site./ More than half of the tube fa; /archives//html/Amps/2001-01/msg00043.html (8,363 bytes)
4. [AMPS] 77SX (score: 1): Author: apollo_six@btinternet.com (paul); Date: Tue, 2 Jan 2001 16:50:19 +0000; Very Much doubt it's caused by changing from 60 to 50Hz, Suggest pulling the tube to see if it still happens. Is it tripping the Earth Leakage trip or the circuit current trip? If an earth leakage tr; /archives//html/Amps/2001-01/msg00050.html (9,371 bytes)
5. [AMPS] 77SX (score: 1): Author: rakefet@rakefet.com (Vic Rosenthal); Date: Tue, 02 Jan 2001 11:30:33 -0800; Are you sure they are not expecting the 'ground' wire to be a neutral? If so, they are expecting 115v between each of the hot wires and this neutral; what they are getting is 220v from one of the hot; /archives//html/Amps/2001-01/msg00054.html (8,573 bytes)
6. [AMPS] 77SX (score: 1): Author: apollo_six@btinternet.com (paul); Date: Tue, 2 Jan 2001 19:57:53 +0000; In most of Europe we do not have 110 volts as the normal supply. T he normal voltage in Europe is around (and it is around depending on which parts you live) 240 volts at 50 HZ. One leg being Hot (br; /archives//html/Amps/2001-01/msg00055.html (9,998 bytes)
7. [AMPS] 77SX (score: 1): Author: rakefet@rakefet.com (Vic Rosenthal); Date: Tue, 02 Jan 2001 12:27:26 -0800; I've lived in Europe. My point was that the American 77SX units may have been wired expecting a connection to a 230-0-230 v circuit and they are now being plugged into a 230-G-0 circuit. I'm aware th; /archives//html/Amps/2001-01/msg00057.html (8,584 bytes)
8. [AMPS] 77SX (score: 1): Author: g3vbl@netcomuk.co.uk (Warleigh Cottage); Date: Tue, 02 Jan 2001 20:40:35 -0400; been Vic, I'm with you on the premise, but don't you mean 117-0-117? 73, Chris 8P9EM -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests: amps-R; /archives//html/Amps/2001-01/msg00058.html (8,450 bytes)
9. [AMPS] 77SX (score: 1): Author: apollo_six@btinternet.com (paul); Date: Tue, 2 Jan 2001 20:42:21 +0000; I know you know but does anyone else? Might come as a nasty surprise if they don't! Paul -- To try and not succeed is better than not to try at all (Anon) -- FAQ on WWW: http://www.contesting.com/FAQ; /archives//html/Amps/2001-01/msg00059.html (9,354 bytes)
10. [AMPS] 77SX (score: 1): Author: paulc@mediaone.net (Paul Christensen); Date: Tue, 2 Jan 2001 15:46:59 -0500; The 77Sx is normally wired for 120-N-120 here is the USA. In this configuration, Neutral carries current only for the 77Sx's 120 VAC blower. The remainder of the amp is supplied by the 240 VAC potent; /archives//html/Amps/2001-01/msg00061.html (8,858 bytes)
11. [AMPS] 77SX (score: 1): Author: philk5pc@tyler.net (Phil Clements); Date: Tue, 2 Jan 2001 14:51:22 -0600; I suggest hiring a local electrician to hook the amps up for you. You have 10K bucks worth of equipment there in jeopardy. Not everything is protected in the 77SX/DX. If the step-start relay does not; /archives//html/Amps/2001-01/msg00062.html (9,094 bytes)
12. [AMPS] 77SX (score: 1): Author: rakefet@rakefet.com (Vic Rosenthal); Date: Tue, 02 Jan 2001 12:51:15 -0800; Correct. By the way, my previous message was in error. I said 230-0-230 when I meant 115-0-115. 73, Vic, K2VCO Fresno CA -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting; /archives//html/Amps/2001-01/msg00063.html (8,417 bytes)
13. [AMPS] 77SX (score: 1): Author: apollo_six@btinternet.com (paul); Date: Tue, 2 Jan 2001 21:03:55 +0000; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^ Does current in an American piece of equipment defy the laws of physics when operated in Europe then? (Please take it in the manner in which it was m; /archives//html/Amps/2001-01/msg00064.html (9,785 bytes)
14. [AMPS] 77SX (score: 1): Author: paulc@mediaone.net (Paul Christensen); Date: Tue, 2 Jan 2001 16:15:36 -0500; Change to read to better clarify: "For export use, the modification to adapt to European electrical standards can be found in the 77Sx manual. It requires several changes to the AC input terminal str; /archives//html/Amps/2001-01/msg00065.html (9,228 bytes)
15. [AMPS] 77SX (score: 1): Author: n1rj@pivot.net (Roger D. Johnson); Date: Tue, 02 Jan 2001 16:53:48 -0500; You didn't say where in Europe you were. In Germany, the power is 3 phase with 220v from line to ground. American wired products that run 110v items, such as blowers or timers, from line to ground do; /archives//html/Amps/2001-01/msg00069.html (7,646 bytes)
16. [AMPS] 77SX (score: 1): Author: apollo_six@btinternet.com (paul); Date: Tue, 2 Jan 2001 22:10:01 +0000; I know of nowhere in Europe that uses Ground as a return, certainly not in the EEC, could you please identify this place. I would like to know in case I should go there and electrocute myself with my; /archives//html/Amps/2001-01/msg00070.html (9,181 bytes)
17. [AMPS] 77SX (score: 1): Author: gdaught6@leland.stanford.edu (George T. Daughters); Date: Tue, 2 Jan 2001 14:17:18 -0800; I sincerely doubt that it's 3 phase! How would you do that with one "hot" line?? 73, George T. Daughters, K6GT -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Admin; /archives//html/Amps/2001-01/msg00071.html (8,625 bytes)
18. [AMPS] 77SX (score: 1): Author: ianpurdie@integritynet.com.au (Ian C. Purdie VK2TIP); Date: Wed, 03 Jan 2001 09:36:22 +1100; I thought UK was the same as Australia and used the M.E.N. (multiple earth neutral) system. Here at every meter box the earth is tied back to the neutral link. In recent years the water service earth; /archives//html/Amps/2001-01/msg00072.html (9,340 bytes)
19. [AMPS] 77SX (score: 1): Author: apollo_six@btinternet.com (paul); Date: Tue, 2 Jan 2001 22:33:54 +0000; In Europe one phase of a 3 phase 4 wire supply to Neutral (the 4th wire derived from a star connected 3 phase distribution transformer) is indeed 220 - 240 volts. Paul -- To try and not succeed is be; /archives//html/Amps/2001-01/msg00073.html (9,561 bytes)
20. [AMPS] 77SX (score: 1): Author: gd0tep@qsl.net (gd0tep@qsl.net); Date: Tue, 2 Jan 2001 22:49:59 -0000; Some thing that the authority here in the Isle of Man decided not to do... Thank god. Andy -- FAQ on WWW: http://www.contesting.com/FAQ/amps Submissions: amps@contesting.com Administrative requests:; /archives//html/Amps/2001-01/msg00074.html (8,162 bytes)

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