About: voltage sag

Premodifier: voltage
Head noun: sag

Same concepts
http://dbpedia.org/resource/Voltage_sag

Broader concepts

label	provenance	confidence
power quality disturbance	isap:110740772	0.778580
power quality problem	isap:234087545	0.757062
voltage disturbance	isap:110740770	0.735414
power system	isap:214551916	0.719002
disturbance	isap:110740769	0.622161
issue	isap:469340262	0.527773

Narrower concepts

label	provenance	confidence
disturbance	isap:501267666	0.170064