tszpun
Industrial
- Oct 22, 2013
- 28
Hello,
Could somebody help what are these two symbols in the SLD ?
Second question : Why the number 2 is placed upstream current transformers ? Why not downstream ?
Regards,
Could somebody help what are these two symbols in the SLD ?
Second question : Why the number 2 is placed upstream current transformers ? Why not downstream ?
Regards,