10. You're going to connect a surge protection device to a separately derived electrical system. In this situation, the surge protection device should be connected at A. the load side of the first...

10. You're going to connect a surge protection device to a separately derived electrical system. In this
situation, the surge protection device should be connected at
A. the load side of the first overcurrent protection device.
B. the first connected IT cabinet.
C. the end of the shortest branch circuit.
D. the input to the transformer's primary winding.