alleryStart learning →Which engineer demonstrated an AC lighting system at Great Barrington in March 1886?
AGalileo Ferraris
BKároly Zipernowsky
COliver Heaviside
DWilliam Stanley
Answer & Solution
Correct answer: D. William Stanley
Westinghouse engineer William Stanley stepped a 500 V supply up to 3000 V and back down with transformers there.
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