alternated with single-pole breakers, so that the three-pole breakers do not all begin on Phase A. 
  
 
The following figure shows another way of distributing the unbalanced load evenly. In this case, the 
three-pole breakers are alternated with two-pole breakers. 
  
 
Power Cord Configuration 
The power cords exit the system from different points of the frame as indicated in the following illustration. 
For raised-floor applications, we recommend that both cords be routed to the rear of the frame and 
through the same floor-tile cutout. For more information about raised-floor applications, refer to “Cutting 
 
 
90  Site and Hardware Planning Information