What does the term 'retarded' signify in the context of a recloser timing sequence?

In the context of a recloser timing sequence, the term 'retarded' refers to the time delay before tripping occurs. This delay is crucial in the operation of reclosers, which are designed to automatically interrupt and restore power in order to protect the electrical system from temporary faults.

The design of a recloser often includes a timing feature that allows it to wait for a set period of time after detecting a fault before it trips the circuit. This 'retarded' timing helps to allow transient faults, such as those caused by tree branches or animals, to clear themselves without interrupting service unnecessarily. By incorporating this delay, the system can provide a more stable and reliable power supply while minimizing outages.