Complex sentence: The name comes from blocking-- "choking"--high frequencies while passing low fre are usually distinguished by not having the low-loss construction (high Q factor) required in inductors used in tuned circuits and filtering applications.
Split into simpler sentences: The name comes from blocking-- "choking"--high frequencies while passing low frequencies. Inductors designed for use as chokes are usually distinguished by not having the low-loss construction (high Q factor) required in inductors used in tuned circuits and filtering applications.