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UNE 21110-2:1996
CHARACTERISTICS OF INDOOR AND OUTDOOR POST INSULATORS FOR SYSTEMS WITH NOMINAL VOLTAGES GREATER THAN 1 000 V.
CHARACTERISTICS OF INDOOR AND OUTDOOR POST INSULATORS FOR SYSTEMS WITH NOMINAL VOLTAGES GREATER THAN 1 000 V.
Released: 1996-10-18
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116.16 EUR
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116.16 EUR
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96.80 EUR
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96.80 EUR
UNE 21135-303:1994/1M:2010
Electrical installations in ships. Part 303: Equipment - Transformers for power and lighting
Electrical installations in ships. Part 303: Equipment - Transformers for power and lighting
Released: 2010-11-10
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16.50 EUR
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16.50 EUR
UNE 21135-305:1993
ELECTRICAL INSTALLATIONS IN SHIPS. EQUIPMENT-ACCUMULATOR (STORAGE) BATTERIES.
ELECTRICAL INSTALLATIONS IN SHIPS. EQUIPMENT-ACCUMULATOR (STORAGE) BATTERIES.
Released: 1993-04-19
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18.70 EUR
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18.70 EUR
UNE 21136-19:1992
SECTIONAL SPECIFICATION. ELECTROMECHANICAL ALL-OR-NOTHING RELAYS OF ASSESSED QUALITY.
SECTIONAL SPECIFICATION. ELECTROMECHANICAL ALL-OR-NOTHING RELAYS OF ASSESSED QUALITY.
Released: 1992-05-04
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68.20 EUR
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68.20 EUR
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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93.50 EUR
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93.50 EUR
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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28.60 EUR
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28.60 EUR
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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86.90 EUR
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86.90 EUR
UNE 21163:1988
RESIDUAL STRENGTH OF STRING INSULATOR UNITS OF GLASS OR CERAMIC MATERIAL FOR OVERHEAD LINES AFTER MECHANICAL DAMAGE OF THE DIELECTRIC.
RESIDUAL STRENGTH OF STRING INSULATOR UNITS OF GLASS OR CERAMIC MATERIAL FOR OVERHEAD LINES AFTER MECHANICAL DAMAGE OF THE DIELECTRIC.
Released: 1988-06-30
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38.50 EUR
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38.50 EUR
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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44.00 EUR
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44.00 EUR
UNE 21181:1990
TELEMETERING FOR CONSUMPTION AND DEMAND.
TELEMETERING FOR CONSUMPTION AND DEMAND.
Released: 1990-11-23
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51.70 EUR
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51.70 EUR
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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16.50 EUR
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16.50 EUR
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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75.90 EUR
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75.90 EUR