2answers

[PCB Prototype] Minimum distance between traces for 250/400VDC

HelloWhat is the minimum distance between traces/polygons on your PCBs for voltages like 250V or 400V? is 66 mils/1.7mm enough, it could be less, or more?My current desing:
Ranking Name Answers
1 PCBWay Team 6
2 olDirdey 2
3 CezaryCezary 1
4 We're all Geeks 1
5 mike danick 1