Title :
Discussion of "Modified differential ground fault protection for systems having multiple sources and grounds"
Author :
Swindler, D.L. ; Fredericks, C.J.
Abstract :
The author comments on the paper by D.L. Swindler and C.J Fredricks (see ibid., vol.30, no.4, 1994). In particular the author discusses the use of zero sequence current transformers or residually connected current transformers with respect to the NEC. The original authors reply to the comments.<>
Keywords :
current transformers; earthing; power system protection; standards; NEC; National Electrical Code; modified differential ground fault protection; multiple grounds; multiple sources; power systems; residually connected current transformers; zero sequence current transformers; Atherosclerosis; Circuit faults; Delay effects; Error correction; Manufacturing; Microprocessors; National electric code; Protection; Protective relaying; Switchgear;
Journal_Title :
Industry Applications, IEEE Transactions on