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The steam engine could generate power and transmit it to a machine. https://www.britannica.com/technology/steam-engine
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Similar to a light bulb, but not exactly like the ones we have today http://www.energy.gov/articles/history-light-bulb
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The first oil well in the US could produce oil and gas in sufficient quantities which makes it economically viable. http://www.businessinsider.com/edwin-drake-first-modern-oil-well-153-years-ago-2012-8
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The first battery invented consisted of pairs of copper and zinc discs piled on top of each other, separated by a layer of cloth or cardboard soaked in brine. https://en.wikipedia.org/wiki/History_of_the_battery
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It was again the same electric lamps we have today, just not as modern. http://www.historyoflamps.com/lamp-history/history-of-electric-lamps/
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The first automobile was a one-cylinder two-stroke unit https://www.loc.gov/rr/scitech/mysteries/auto.html
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The Hoover Dam was opened to the public https://en.wikipedia.org/wiki/Hoover_Dam
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The discovery of nuclear fission was the main process to generating nuclear energy.
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The first silicon solar cell invented was an electrical device that converts the energy of light directly into electricity.
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Solar panel production was just the production of solar pannels. A solar pannel is designed to absorb the sun's rays as a source of energy for generating electricity or heating.
