??? 10/02/06 16:14 Read: times |
#125619 - Mr OHM and MR AMPERE Responding to: ???'s previous message |
Static power consumption is the issue here: Compare the idle currents of a 74HC00 and 74LS00 gate, and you will see what I mean.
Hi Kai, Mr Ohm and other great minds suggest to me that electrical power is not in any way a fuction of its frequency. The well known r.m.s. equation gives the same power for fixed amplitute but variable frequency, in otherwords frequency is not a function of electrical true power, true electrical power is a function proportional to current(r.m.s. or d.c.)squared or it is proportional to voltage(r.m.s. or d.c.) squared, alternatively just VI (V and I being r.m.s. values of time varying signals), hence electrical power is not a fuction or proportional to its frequency. 220Vac 50 Hz same as 220Vac 1MHz, correct??, this is according to Mr G.OHM and MR AMPERE. Amateur radio transceiver produces 100watt output into 50 OHM load, taking 20AMP dc from 13.8Vdc, the same for 3.5MHz(80m), 7MHz(40m), 14MHz(20m).... otherwise it would violate Mr OHMS laws?? made in 1830's. Agree?? Our American and British friends seem to think Mr OHM and MR AMPERE are not correct, i.e., electrical power goes up linearly( I think?) by increasing electrical frequency....?? There are some problems here as I have the opinion that Mr OHM and MR AMPERE based their physical theories on sound insight and both have great substance, they hold true even for 8052 cpu running at 1mip or 50 mip. We shall see what transpires... Best Regards Darren |