| Confessions of a Naïve Engineer |
| Written by Peter Manos | |||
| Thursday, 21 July 2011 00:00 | |||
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By Peter Manos What word comes to mind when you think of an oil-fired power plant? You’d never expect the answer to be “beautiful." That is, unless you were me, in the late 1980’s. I recently dusted off a poem I wrote back then, when I was working as an engineer at Con Edison. I believed the distinction we make between technology and nature is in our minds. “Doesn’t everything come from the earth?” I’d ask. Along with “beautiful,” another word that does not come to mind for most people when talking about fossil-fueled power plants is “efficient.” But fossil-fired power plants were designed to get as much energy out of the fuel as possible. For example, after the steam runs through the turbines, it passes through a cascading series of heat exchangers, to pre-heat the water on its way back to the boilers. Similarly, the hot gasses coming out of the smoke stack pass through a heat exchanger to pre-heat the cooler air going to the boiler. Was it environmental benevolence that made engineers include these enormous, expensive heat exchangers in their design? No, it was pure economics. It saves money. In this way, ultimately, economics could be the driving force for environmentally sound decisions. If only we knew--and were forced to factor into our decisions--the full true costs of every source of energy! I know it is certainly in our capability as a civilization to harm the environment if we don’t make good decisions, so I realize I was naïve to think of nature and technology as being the same thing. But as I re-read my old poem I still wonder…We have two different words for them, because nature and technology are two different things. But what, after all, would the distinction between them be, if we sincerely tried to apply all our technology in ways that were in accord with nature? While that’s being decided, 23 years later I’d like to celebrate this power plant. Again.
The Power Plant Part I: The main plant: Five pairs of smokestacks rise The walls of the boilers are inch-wide pipes Oil or natural gas burn in the dual-fuel boilers I’ve opened the portholes and gazed at the man-made suns. The turbines that run off the steam all hum a steady, deafening low “A” You can fit dozens of gymnasiums inside the Turbine Room To tell you each size and number of structure here Stop and see what your electric bill is paying for. They owe you a tour. We take the elevator to the top floor As you look down the long hall
Part II: The Tunnel House Alongside the huge brick box of the main plant Electric lines Putting on my hard hat I went over and met the foreman The steel grate floor around the skeletal elevator shaft Eerie sensations of “what am I doing here?” As we reached the bottom the foreman said: Looking across the tunnel to the Bronx But there was no bedrock for me to see Then when we turned to start to go back up I had only a moment standing there awestruck As I stepped out of the Tunnel House
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