Cooper QD3 - Page 12

QD3 Quik-Drive Voltage Regulator Tap-Changer Manual
12
New Contacts
Figure 14.
QD3 moveable contact.
Figure 17.
QD3 stationary contact.
Intermediate Life Stage
Figure 15.
QD3 moveable contact.
Figure 18.
QD3 stationary contact edge.
End of Contact Life Stage
Figure 16.
QD3 moveable contact, end of life.
Figure 19.
QD3 stationary contact edge, end of life.