
Standard Test Method for Alternating-Current Magnetic Properties of Materials at Power Frequencies Using Wattmeter-Ammeter-Voltmeter Method and 25-cm Epstein Test Frame
NORMA vydaná dňa 10.4.1997
Označenie normy: ASTM A343-97
Poznámka: NEPLATNÁ
Dátum vydania normy: 10.4.1997
Počet strán: 15
Približná hmotnosť: 45 g (0.10 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
alternating-current, ammeter, core loss, customary units, Epstein, exciting power, induction, magnetic, magnetic material, magnetic test, permeability, power frequency, voltmeter, wattmeter, ICS Number Code 17.220.20 (Measurement of electrical and magnetic quantities)