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ASTM D924-04
Standard Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids
Automaticky preložený názov:
Štandardná skúšobná metóda pre stratového činiteľa ( alebo účinník ) a relatívna permitivita ( dielektrickou konštantou ) z elektrotechnickej izolačných kvapalinách
NORMA vydaná dňa 1.10.2004
Informácie o norme:
Označenie normy: ASTM D924-04
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.10.2004
Kód tovaru: NS-39783
Počet strán: 7
Približná hmotnosť: 21 g (0.05 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Anotácia textu normy ASTM D924-04 :
Keywords:
dielectric constant, disspation factor, power factor, relative humidity, ICS Number Code 29.040.10 (Insulating oils)
Doplňujúce informácie
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1.1 This test method describes testing of new electrical insulating liquids as well as liquids in service or subsequent to service in cables, transformers, oil circuit breakers, and other electrical apparatus. 1.2 This test method provides a procedure for making referee tests at a commercial frequency of between 45 and 65 Hz. 1.3 Where it is desired to make routine determinations requiring less accuracy, certain modifications to this test method are permitted as described in Sections to . This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations prior to use. Specific warnings are given in . |
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| 2. Referenced Documents | ||||||||||||
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