Figure 3-19. Dynamotor-welder control panel.
3-22. Wiring (control cubicle)
systematically checked out by reference to the
wiring diagrams (fig. 1-1 and 1-2).
a. General. When disconnecting wires for
maintenance. testing, repair, or replacement,
Warning: B e f o r e
performing
any
always tag each wire or terminal for ready iden-
maintenance p r o c e d u r e s o n t h e e l e c t r i c a l
system , see that all external power is discon-
tification. The control cubicle wiring can be
3-25
