Standard No.:	GB 8445-1987
English Name:	Conventions concerning electric and magnetic circuits
Chinese Name:	有关电路和磁路的规定
Chinese Classification:	K04    Basic standards and general methods
Professional Classification:	GB    National Standard
Source Content Issued by:	CEC
Issued on:	1987-12-11
Implemented on:	1988-7-1
Status:	abolished
Abolished on:	2005-10-14
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	180.0
Delivery:	via email in 1~3 business day

规定电流、电压、电动势、电荷量及磁通量等的正或负在电路中的含义。规定在电路图中用图形符号或文字符号上附加符号来表示a项中提到那些量的正负号的方法。规定在正弦（正）量情况下，电路中相量及算符的复数等的表示法。