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UNE 21144-2-1:1997
ELECTRIC CABLES. CALCULATION OF THE CURRENT RATING. PART 2: THERMAL RESISTANCE. SECTION 1: CALCULATION OF THERMAL RESISTANCE.
ELECTRIC CABLES. CALCULATION OF THE CURRENT RATING. PART 2: THERMAL RESISTANCE. SECTION 1: CALCULATION OF THERMAL RESISTANCE.
Released: 1997-05-13
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112.59 USD
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112.59 USD
UNE 21144-2-1:1997/2M:2007
Electric cables. Calculation of the current rating. Part 2-1: Thermal resistance. Calculation of thermal resistance. (IEC 60287-2-1:1994/A2:2006).
Electric cables. Calculation of the current rating. Part 2-1: Thermal resistance. Calculation of thermal resistance. (IEC 60287-2-1:1994/A2:2006).
Released: 2007-06-20
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38.82 USD
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38.82 USD
UNE 21144-3-2:2000
Electric cables - Calculation of the current rating - Part 3: Sections on operating conditions - Section 2: Economic optimization of power cable size
Electric cables - Calculation of the current rating - Part 3: Sections on operating conditions - Section 2: Economic optimization of power cable size
Released: 2000-12-26
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104.82 USD
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104.82 USD
UNE 21167:2012
Wood coils for transmission and distribution for insulated cables. General characteristics.
Wood coils for transmission and distribution for insulated cables. General characteristics.
Released: 2012-07-25
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53.06 USD
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53.06 USD
UNE 21181:1990
TELEMETERING FOR CONSUMPTION AND DEMAND.
TELEMETERING FOR CONSUMPTION AND DEMAND.
Released: 1990-11-23
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62.12 USD
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62.12 USD
UNE 21191-1/1M:1997
CALCULATION OF THE CYCLIC AND EMERGENCY CURRENT RATING OF CABLES. PART 1: CYCLIC RATING FACTOR FOR CABLES UP TO AND INCLUDING 18/30 (36) KV.
CALCULATION OF THE CYCLIC AND EMERGENCY CURRENT RATING OF CABLES. PART 1: CYCLIC RATING FACTOR FOR CABLES UP TO AND INCLUDING 18/30 (36) KV.
Released: 1997-02-21
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20.71 USD
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20.71 USD
UNE 21191-1:1992
CALCULATION OF THE CYCLIC AND EMERGENCY CURRENT RATING OF CABLES. CYCLIC RATING FACTOR FOR CABLES UP TO AND INCLUDING 18/30 (36) kV.
CALCULATION OF THE CYCLIC AND EMERGENCY CURRENT RATING OF CABLES. CYCLIC RATING FACTOR FOR CABLES UP TO AND INCLUDING 18/30 (36) kV.
Released: 1992-08-03
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90.59 USD
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90.59 USD
UNE 21192:1992
CALCULATION OF THERMALLY PERMISSIBLE SHORT-CIRCUIT CURRENTS, TAKING INTO ACCOUNT NON-ADIABATIC HEATING EFFECTS.
CALCULATION OF THERMALLY PERMISSIBLE SHORT-CIRCUIT CURRENTS, TAKING INTO ACCOUNT NON-ADIABATIC HEATING EFFECTS.
Released: 1992-05-13
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72.47 USD
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72.47 USD
UNE 21302-121/1M:2002
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 121: Electromagnetism
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 121: Electromagnetism
Released: 2002-06-28
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46.59 USD
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46.59 USD
UNE 21302-121:2001
International Electrotechnical Vocabulary (IEV) - Part 121: Electromagnetism
International Electrotechnical Vocabulary (IEV) - Part 121: Electromagnetism
Released: 2001-05-31
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163.06 USD
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163.06 USD
UNE 21302-121:2001/2M:2009
Amendment 2 - International Electrotechnical Vocabulary (IEV) - Part 121: Electromagnetism
Amendment 2 - International Electrotechnical Vocabulary (IEV) - Part 121: Electromagnetism
Released: 2009-11-04
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62.12 USD
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62.12 USD
UNE 21302-151:2004
International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
Released: 2004-12-31
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170.82 USD
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170.82 USD