id	keyword
futech-234	fault
futech-234	transmission
futech-234	detection
futech-234	fault detection
futech-234	power
futech-234	lines
futech-234	vol
futech-234	transmission lines
futech-234	classification
futech-234	et al
futech-234	systems
futech-234	techniques
futech-234	protection
futech-234	analysis
futech-234	research
futech-234	current
futech-234	engineering
futech-234	journal
futech-234	international
futech-234	location
futech-234	methods