Of the following statements, which one is true? Use Table 430.52 to look up the numbers. The branch-circuit short-circuit protection (non-time delay fuse) for a 3-hp, 115V, single-phase motor shall ...

Here, the primary neutral must be available. With this system, you can use 2,400V, single-phase transformers, resulting in a cost savings over 4,160V, single-phase transformers. The secondary voltage ...