"It isn't the source." Izzy replied after double checking with a volt meter. "It's coming in just fine. If replacing breakers doesn't fix it then its probably wiring problems." She made a face, not wanting to mess with the dirty and time consuming process of replacing wires if she didn't have to."
Izzy turned to face the other woman. "From what we can tell the Spire produces the juice, it comes in magically and interacts with the circuit box like any other power source."