The study of directional overcurrent relay and directional earth-fault protection application for 33 kV underground cable system in Malaysia

• Main Authors: Bakar, A.H.A., Mokhlis, Hazlie, Illias, N.A., Chong, P.L.
• Format: Article
• Published: International Journal of Electrical Power & Energy Systems 2012
• Subjects: TA Engineering (General). Civil engineering (General); TK Electrical engineering. Electronics Nuclear engineering
• Online Access: http://eprints.um.edu.my/7861/; http://ac.els-cdn.com/S0142061512000385/1-s2.0-S0142061512000385-main.pdf?_tid=ec77e5a4-a7d5-11e2-a367-00000aab0f6c&acdnat=1366254981_ef8959fc7931c7b80c5a656b4813e368
• Institution: Universiti Malaya

Differential protection scheme is based on comparison of measured variables such as current and voltage at the two ends of a line via a communication channel such as pilot wire. This scheme is preferred and extensively used in distribution feeder protection system in Malaysia due to its fast operati...