Early fall detector for electrical power distribution transformers; Dissolved gas conditions monitor for electrical power transformers; On load tap changer condition monitor for electrical transformers; Computer program for analyzing dissolved gas conditions data; Computer program for comparing monitor instrument data to laboratory data

Early fault detector for electrical power distribution transformers; dissolved gas conditions monitor for electrical power transformers; on load tap changer condition monitor for electrical transformers; computer program for analyzing dissolved gas conditions data; computer program for comparing monitor instrument data to laboratory data

Dissolved gas conditions monitor for electrical power transformers; On load tap changer condition monitor for electrical transformers

Portable dissolved gas analysis instrument for use in electrical switchinggear; portable dissolved gas analysis instrument for use in Transformers; portable dissolved gas analysis instrument for use in load tap changers; portable instrument designed to extract oil from transformers and load tap changers and to perform gas concentration analysis on extracted oil

Early fault detector for electrical power distribution transformers

Early fault detector for electrical power distribution transformers; Dissolved gas conditions monitor for electrical power transformers; On-load tap changer condition monitor for electrical transformers

Computer program for analyzing dissolved gas conditions data; Computer program for comparing instrument data to laboratory data