IEC 60909 2 electrical equipment data for short circuit current calculations

IEC 60909 2 electrical equipment   data for short circuit current calculations

IEC 60909 2 electrical equipment data for short circuit current calculations

... wire. For single circuit (I) lines with two earth wires (Dl, D2): IDlD2 = q0) I -3 Z’tDlD2 zd1d2 z‘ (O) dmLD1D2 = “\I dLID1 ‘L2D1 ‘L3Dl ‘LID2 ‘L2D2 dL3D2 For double circuit ... 8 23 21 7 25 12 9 110 12 - - 25 5 Number of aarwerr to questionnaire tables - 2 3 11 15 3 5 18 28 26 16 16 10 10 11 10 6 . 188 - 3 3 4 6 3 1 9...

Ngày tải lên: 04/04/2014, 11:57

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iec 60079-2 electrical apparatus for explosive gas atmospheres - pressurized enclosures ''p''p

iec 60079-2 electrical apparatus for explosive gas atmospheres - pressurized enclosures ''p''p

... 60079 -2 © IEC: 20 01 – 15 – IEC 60050( 426 ), International Electrotechnical Vocabulary – Chapter 426 : Electrical apparatus for explosive atmospheres IEC 60079-0:1998, Electrical apparatus for explosive ... custserv @iec. ch Tél: +41 22 919 02 11 Fax: +41 22 919 03 00 Publication numbering As from 1 January 1997 all IEC publications are issued with a designation in the...

Ngày tải lên: 25/12/2013, 10:37

104 489 0
iec 60255-24 electrical relays - common format for transient data exchange (comtrade) for power s

iec 60255-24 electrical relays - common format for transient data exchange (comtrade) for power s

... Information Handling Services COPYRIGHT International Electrotechnical Commission Licensed by Information Handling Services COPYRIGHT International Electrotechnical Commission Licensed by Information ... Information Handling Services COPYRIGHT International Electrotechnical Commission Licensed by Information Handling Services COPYRIGHT International Electrotechnical Commission Licensed by Inf...

Ngày tải lên: 25/12/2013, 10:51

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iec 60079-1 electrical apparatus for explosive gas atmospheres - flameproof enclosures ''''''''d''''''''

iec 60079-1 electrical apparatus for explosive gas atmospheres - flameproof enclosures ''''''''d''''''''

... 60079-1  IEC: 20 03 – 115 – Table C.1 – Tightening torque values Thread size mm Tightening torque for torque and impact tests Nm Tightening torque for type 22 b stopping plugs Nm 16 20 25 32 40 50 63 75 >75 40 40 55 65 80 100 115 140 2d ... possible. C .2. 3 .2 Chaque filetage parallèle sera conforme aux exigences appropriées de C .2. 2. C .2. 4 Exigences de construction p...

Ngày tải lên: 25/12/2013, 10:37

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iec 60079-5 electrical apparatus for explosive gas atmospheres - powder filling ''q''

iec 60079-5 electrical apparatus for explosive gas atmospheres - powder filling ''q''

... Electrotechnical Commission Provided by IHS under license with IEC Licensee=Technip Abu Dabhi/5931917101 Not for Resale, 02/ 12/ 2006 05:09:15 MSTNo reproduction or networking permitted without ... Electrotechnical Commission Provided by IHS under license with IEC Licensee=Technip Abu Dabhi/5931917101 Not for Resale, 02/ 12/ 2006 05:09:15 MSTNo reproduction or networking permitted...

Ngày tải lên: 25/12/2013, 10:38

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iec 60079-6 electrical apparatus for explosive gas atmospheres - oil-immersion ''o''

iec 60079-6 electrical apparatus for explosive gas atmospheres - oil-immersion ''o''

... 60079-6  IEC: 1995 – 11 – IEC 60588 -2: Askarels for transformers and capacitors – Part 2: Test methods IEC 60836: Specifications for silicone liquids for electrical purposes ISO 27 19: Petroleum ... IP23 as given in IEC 60 529 . Copyright International Electrotechnical Commission Provided by IHS under license with IEC Licensee=Technip Abu Dabhi/5931917101 Not for Res...

Ngày tải lên: 25/12/2013, 10:38

27 445 1
iec 60079-7 electrical apparatus for explosive gas atmospheres - increased safety ''e''

iec 60079-7 electrical apparatus for explosive gas atmospheres - increased safety ''e''

... Electrotechnical Commission Provided by IHS under license with IEC Licensee=Technip Abu Dabhi/5931917101 Not for Resale, 02/ 12/ 2006 05:10:58 MSTNo reproduction or networking permitted without ... Electrotechnical Commission Provided by IHS under license with IEC Licensee=Technip Abu Dabhi/5931917101 Not for Resale, 02/ 12/ 2006 05:10:58 MSTNo reproduction or networking permitted...

Ngày tải lên: 25/12/2013, 10:41

139 401 0
iec 60079-10 electrical apparatus for explosive gas atmospheres - classification of hazardous areas

iec 60079-10 electrical apparatus for explosive gas atmospheres - classification of hazardous areas

... 60079-10  IEC: 20 02 – 115 – Figure C .2 – Schematic approach to the classification of hazardous areas 70 9 40 71 10 41 72 12 43 74 23 54 85 34 65 96 11 21 32 22 33 13 16 19 24 28 30 14 25 35 15 20 26 31 36 17 29 18 ... © CEI :20 02 Figure C .2 – Approche schématique pour le classement des emplacements dangereux 70 9 40 71 10 41 72 12 43 74 23 54 85 34 65 96 11...

Ngày tải lên: 25/12/2013, 10:41

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