Re: [PSES] Graphic Symbols for Electrical and Electronics Diagrams

2015-01-18 Thread Mick Maytum
Symbols for Electrical and Electronics Diagrams David, I am familiar with IEEE Std 315, IEEE Std 315A (supplement) and the IEC 60617 database. The 315 was created in 1975 and the 315A in 1986. These documents show some symbols with an over and under lined IEC label. At the time of creation

Re: [PSES] Graphic Symbols for Electrical and Electronics Diagrams

2015-01-18 Thread John Woodgate
In message 54bba7c3.3040...@gmail.com, dated Sun, 18 Jan 2015, Mick Maytum mjmay...@gmail.com writes: It would be nice to find a lower cost drawing package with a correctly drawn symbol set. Check out DraftSight? -- OOO - Own Opinions Only. With best wishes. See www.jmwa.demon.co.uk When I

Re: [PSES] Graphic Symbols for Electrical and Electronics Diagrams

2015-01-18 Thread Nyffenegger, Dave
To: EMC-PSTC@LISTSERV.IEEE.ORG Cc: Nyffenegger, Dave Subject: Re: [PSES] Graphic Symbols for Electrical and Electronics Diagrams Having worked in many US standards development organisations (SDOs) I would tend to describe their attitude as parochial. This is partly because the working groups

Re: [PSES] Graphic Symbols for Electrical and Electronics Diagrams

2015-01-17 Thread Mick Maytum
David, I am familiar with IEEE Std 315, IEEE Std 315A (supplement) and the IEC 60617 database. The 315 was created in 1975 and the 315A in 1986. These documents show some symbols with an over and under lined IEC label. At the time of creation the IEC reference was to the symbols in

Re: [PSES] Graphic Symbols for Electrical and Electronics Diagrams

2015-01-17 Thread Nyffenegger, Dave
-Original Message- From: Mick Maytum [mailto:mjmay...@gmail.com] Sent: Saturday, January 17, 2015 5:26 PM To: EMC-PSTC@LISTSERV.IEEE.ORG Cc: Nyffenegger, Dave Subject: Re: [PSES] Graphic Symbols for Electrical and Electronics Diagrams David, I am familiar with IEEE Std 315, IEEE Std 315A

Re: [PSES] Graphic Symbols for Electrical and Electronics Diagrams

2015-01-13 Thread Nyffenegger, Dave
Hi folks, Anyone familiar with in IEC 60617-DB:2001 and IEEE 315/315A? Perhaps the older IEEE standards are just a subset of the newer IEC standard? -Dave -Original Message- From: Nyffenegger, Dave [mailto:dave.nyffeneg...@bhemail.com] Sent: Saturday, January 10, 2015 12:05 AM To: