Power transformation was conceived in 1830 by Michael Faraday and Joseph Henry, who discovered the theory of electromagnetic induction. But the first commercially practical manual switching systems came in the late 1800s to service the telephone industry.
Australians
Hittites
I think it was the Egyptians but i am not sure
A switchgear designed with a transformer as an integral part of each end of the line up of the switchgear
Katherine Johnson
switchgear is electrical equipment regulats from electricity
Postscript was developed by Adobe Systems and first released in 1985.
Low-voltage switchgear may be suitable for industrial or commercial use, so long as the distribution system does not exceed 600 volts.They may either be used alone or incorporated into a larger unit for secondary monitoring of power utilization.Be sure to always purchase switchgear from a trusted company, and research industry standard terms of use.
The first commercially successful SCUBA systems were developed by Emile Gagnan and Jacques-Yves Cousteau.
Apple Macintosh
ben franklin
The motto of Hawker Siddeley Switchgear is 'Your power in safe hands'.