Posted on 03/06/2005 2:41:14 AM PST by Lori675
What Tesla had was likely the first D/C to AC inverter. A technology later used in submarines.
There was likely a few more components to it that were not mentioned, like a resistor bank for speed control. I would guess a few additional batteries as well.:-)
A good example of how people saw Tesla is going on right now.
You have these physicists, who for lack of anything to explain or pin it on, have created a term called "dark Matter".
To Tesla, the power being derived from electricity was in the same ball park. He, for lack of a word, called it the ether.
People who casually looked into their lives saw mysteries that could not be explained, and people like Tesla, and those who come after them will toy with the awed onlookers.
One day, we will have this"dark matter" explained, as we now do electricity.
Actually, there are still some questions in electricity, like "hole theory" that have yet to be explained. But I digress.......
The Heisenberg applies to all things.
1 car accident 10 witnesses 10 different stories from 10 different perspectives. Simplified.
Your opininion is highly welcome.
Taken simply as P=EI, you are correct. however 3 phase is different from DC or even single phase AC. Because of the overlap of the phases arranged at 120 degrees current is less than for the same horsepower at single phase. I can't remember the exact factor at the moment. Since current goes down, then multiplied by the same voltage, watts must also decrease. In figuring for the KiloVolt Amp rating of a transformer the factor for 1 phase is 1 the factor for 2 phases (so called split phase) is 2 and for 3 phases it is 1.73. VxAx1.73/1000= KVA for 3 phase.
sufficiently confused?
I haven't found any explanation for "ether" but can't totally discount what Tesla was doing either. 80 hp from a 12 volt battery would only take a few seconds to discahrge any battery I ever ran across.
Also the guy had an error in that Edison was a DC man and it was George Westinghouse who backed the AC. AC is far more practical in power distribuition since the Edison system needed boost generators about every 8 miles. It was Westinghouse who built the first Electric Chair and Willie Baumer was its first victim.
Check out these solar electric powered cars.
http://www.mit.edu/activities/solar-cars/past.htm
Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.