Question

The main disconnect in a service panel is a(n)
a. ammeter.
b. bus bar.
c. receptacle.
d. circuit breaker.

Answer 1

Any kind of DISconnect has to be some kind of switch, like
an actual switch, a fuse, a solid state (transistor) switch etc.

The only choice on this list that's any kind of switch
is the circuit breaker.

Answer 2

Answer:

d Go

o

gle

Explanation: