ASTM A889/A889M-93(1998)

Standard Test Method for Alternating-Current Magnetic Properties of Materials at Low Inductions Using the Wattmeter-Varmeter-Ammeter-Voltmeter Method and 25-cm (250-mm) Epstein Frame

NORMA vydána dne 10.4.1998

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The information about the standard:

Designation standards: ASTM A889/A889M-93(1998)
Note: NEPLATNÁ
Publication date standards: 10.4.1998
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM

Annotation of standard text ASTM A889/A889M-93(1998) :

Keywords:
alternating-current, ammeter, core loss, Epstein, exciting power, induction, magnetic, magnetic material, magnetic test, permeability, power frequency, varmeter, voltmeter, wattmeter, ICS Number Code 29.030 (Magnetic materials)