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UNE 21049:1974
WOOD COILS FOR GROUND CONDUCTORS ZINC-PLATED STEEL CABLES IN OVERHEAD TRANSMISSION LINES.
WOOD COILS FOR GROUND CONDUCTORS ZINC-PLATED STEEL CABLES IN OVERHEAD TRANSMISSION LINES.
Released: 1974-08-15
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UNE 21101:1973
OVERHEAD TRANSMISSION LINES. METHODS FOR MEASURING IN THE FIELD OF GROUND CABLES OR CONDUCTORS SAGS.
OVERHEAD TRANSMISSION LINES. METHODS FOR MEASURING IN THE FIELD OF GROUND CABLES OR CONDUCTORS SAGS.
Released: 1973-04-15
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UNE 21102:1967
LAYOUT OF OVERHEAD LINES CONDUCTORS. NOMENCLATURE AND SYMBOLS.
LAYOUT OF OVERHEAD LINES CONDUCTORS. NOMENCLATURE AND SYMBOLS.
Released: 1967-06-15
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UNE 21110-2:1997 ERRATUM
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: 1997-10-15
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UNE 21123-2:2017
Industrial cables of rated voltage 0,6/1 kV. Part 2: XLPE insulated and PVC Sheathed cables.
Industrial cables of rated voltage 0,6/1 kV. Part 2: XLPE insulated and PVC Sheathed cables.
Released: 2017-01-25
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UNE 21123-4:2017
Industrial cables of rated voltage 0,6/1kV. Part 4: XLPE insulated and polyolefin sheathed cables.
Industrial cables of rated voltage 0,6/1kV. Part 4: XLPE insulated and polyolefin sheathed cables.
Released: 2017-01-25
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UNE 21135-301:1993
ELECTRICAL INSTALLATIONS IN SHIPS. EQUIPMENT. GENERATORS AND MOTORS.
ELECTRICAL INSTALLATIONS IN SHIPS. EQUIPMENT. GENERATORS AND MOTORS.
Released: 1993-02-19
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81.53 USD
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UNE 21135-301:1993/1M:2010
Electrical installations in ships. Part 301: Equipment - Generators and motors
Electrical installations in ships. Part 301: Equipment - Generators and motors
Released: 2010-12-01
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UNE 21135-307:1995
ELECTRICAL INSTALLATIONS OF SHIPS. PART 307: EQUIPMENT. HEATING AND COOKING APPLIANCES.
ELECTRICAL INSTALLATIONS OF SHIPS. PART 307: EQUIPMENT. HEATING AND COOKING APPLIANCES.
Released: 1995-10-16
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UNE 21136-12:1990
ELECTRICAL RELAYS. DIRECTIONAL RELAYS AND POWER RELAYS WITH TWO INPUT ENERGIZING QUANTITIES.
ELECTRICAL RELAYS. DIRECTIONAL RELAYS AND POWER RELAYS WITH TWO INPUT ENERGIZING QUANTITIES.
Released: 1990-07-24
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78.94 USD
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UNE 21144-1-1:2012/1M:2015
Electric cables. Calculation of the current rating - Part 1-1: Current rating equations (100 % load factor) and calculation of losses. General
Electric cables. Calculation of the current rating - Part 1-1: Current rating equations (100 % load factor) and calculation of losses. General
Released: 2015-04-22
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38.82 USD
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UNE 21144-2-1/1M:2002
Electric cables. Calculation of the current rating. Part 2-1: Thermal resistance. Calculation of thermal resistance.
Electric cables. Calculation of the current rating. Part 2-1: Thermal resistance. Calculation of thermal resistance.
Released: 2002-09-26
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