单选题Fuses placed in series with a thermal trip-type circuit breaker are used for （）.Atime-delay protectionBshort-circuit protectionCshort duration surge protectionDsustained overload protection
单选题
Fuses placed in series with a thermal trip-type circuit breaker are used for （）.
A
time-delay protection
B
short-circuit protection
C
short duration surge protection
D
sustained overload protection
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