When was the Halladay wind mill introduced?(a) 1920(b) 1923(c) 1854(d) 1864The question was asked by my school principal while I was bunking the class.This is a very interesting question from Velocity and Power from Wind topic in portion Wind Energy of Energy Engineering

When was the Halladay wind mill introduced?(a) 1920(b) 1923(c) 1854(d)

1.	When was the Halladay wind mill introduced?(a) 1920(b) 1923(c) 1854(d) 1864The question was asked by my school principal while I was bunking the class.This is a very interesting question from Velocity and Power from Wind topic in portion Wind Energy of Energy Engineering
Answer» Right option is (c) 1854 For explanation I would say: Invented by Daniel Halladay in 1854, the Halladay Standard was the FIRST commercially successful self-governing windmill in 1854 was the firms of Halladay, McCray & Co., ELLINGTON, CONN. Partners in the company were INVENTOR Daniel Halladay, John BURNHAM and Henry McCray.

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When was the Halladay wind mill introduced?(a) 1920(b) 1923(c) 1854(d) 1864The question was asked by my school principal while I was bunking the class.This is a very interesting question from Velocity and Power from Wind topic in portion Wind Energy of Energy Engineering

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