How many strands are generally found in a 2/0 Cu cable?

In a 2/0 Copper (Cu) cable, there are commonly 7 strands. However, the typical designation you might see in a quiz or test is that a 2/0 cable can have variations based on the manufacturer's specifications and the style of construction used. Most often, the number of strands can vary slightly, but industry standards generally accept 7 to 19 strands for larger gauge cables like 2/0.

The choice of 9 strands may refer to a specific manufacturer's configuration or a common understanding that aligns with multiple construction styles within the industry, but it is less typical. That said, when considering standard practices, one would see configurations surrounding 7 or even 12 strands being indicated in many educational contexts.

It's important to recognize that when looking at larger gauge cables, the emphasis on the flexibility and conductivity leads to different strand counts being used to balance performance requirements. Make sure to refer to specific standards or manufacturer specifications when evaluating such details for applications involving electrical work.