iec 60076-4 power transformers - guide to the lightning impulse and switching impulse testing

... transformers – Part 4: Guide to the lightning impulse and switching impulse testing – Power transformers and reactors Numéro de référence Reference number CEI /IEC 6007 6-4 : 2002 COPYRIGHT 2002; ... testing of the phase -to- earth and phase -to- phase insulation with 1,0 p.u. (per unit) and 1,5 p.u. respectively. The choice of winding to which the...

Ngày tải lên: 25/12/2013, 10:35

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Ngày tải lên: 20/12/2013, 18:15

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Ngày tải lên: 17/01/2014, 05:20

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Ngày tải lên: 19/02/2014, 10:20

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Ngày tải lên: 01/04/2014, 11:52

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Ngày tải lên: 14/03/2014, 23:20

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Ngày tải lên: 03/01/2013, 15:51

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Ngày tải lên: 17/08/2013, 11:00

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Ngày tải lên: 20/09/2013, 09:09

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Ngày tải lên: 17/10/2013, 15:15