Creepage path follows the contour the rib. Creepage path follows
the contour the groove.
Fig.203: Example 3
Condition: Path under consideration includes V-shaped groove with a
width greater than mm.204: Example 4:
Condition: Path under consideration includes rib.
Clearance distance:---------------------Creepage distance:
. 4. Creepage path follows
the contour the groove but „short-circuits“ the bottom the
groove link. 4.170
Fig.202: Example 2:
> mm
Condition: Path under consideration includes parallel-sided groove any
depth and equal more than mm.
Fig. 4.
Rule: Clearance the shortest direct air path over the top the rib.
Rule: Clearance the „line sight“ distance.
Rule: Clearance the „line sight“ distance
