low-tension vs high-tension

low-tension and high-tension both are adjectives.

Word	Noun	Adjective	Verb	Adverb
low-tension	No	Yes	No	No
high-tension	No	Yes	No	No

low-tension (adjective)	high-tension (adjective)
subjected to or capable of operating under relative low voltage	subjected to or capable of operating under relatively high voltage