Lays down rules for signs and reference directions and reference polarities for electric currents and voltages in electric networks, as well as for the corresponding quantities in magnetic circuits.
IEC 60375 Ed. 2.0 b:2003
Original price was: $117.00.$58.00Current price is: $58.00.
Conventions concerning electric and magnetic circuits
International Electrotechnical Commission , 06/20/2003
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