equation of ac machine
noise filters are used in electronics and electric curcuts to reduce the the noise level which the electric switching generats sometimes the are single phase and there are three phase also the most used noise filters are ssr emc filters
the laser was invented.....
Henry Orenstein invented transformers.
The first wind turbine was invented in 1888. The fellow who invented it was Charles F. Brush.
Albert Einstein
Albert Einstein
EMC began in 1979. The founders were Richard (Dick) Egan and Roger Marino, the E and M in the company's name. (EMC did not adopt the EMC² notation to refer to Einstein's famous equation, E=mc². The first C stands for the third partner who left before the formation of the company and the second C stands for the Corporation).
As of July 2014, the market cap for EMC Corporation (EMC) is $59,146,486,801.83.
E = m c² is, of course, a theory. But it has not been disproved yet.
The symbol for EMC Corporation in the NYSE is: EMC.
EMC Motorcycles was created in 1946.
EMC Motorcycles ended in 1977.
EMC AA was created in 1940.
EMC TA was created in 1937.
EMC Isilon was created in 2001.
EMC Corporation was created in 1979.