Question
A typical transfer switch for residential application is: (Circle the correct answer.)
a.
b.
C.
d.
A 4-pole, double pole switch (TPDT)
A double-pole, double-throw switch (DPDT)
A single-pole, double- throw switch (SPDT)
A double-pole, single-throw switch (DPST)
Answer
A double-pole, double-throw switch (DPDT)