Short-circuit currents in three-phase a.c systems-Currents during two separate simultaneous line-to-earth short-circuits and partial short-circuit currents flowing through earth
三相交流系统中的短路电流
Cross References:IEC 60909-0:2001IEC/TR 60909-2:2008EN 60909-0:2001All current amendments available at time of purchase are included with the purchase of this document.