I made some initial calculations for the COP. They are just rough estimations.
Electricity provided to the E-Cat was approximately 30 MJ (average input power when electricity was on, was 2 kW). It was little tricky to calculate, because input power was variable. Here we can see that most of the energy was consumed initial heating of the device. 100 kg Metal + 25 kg water alone takes 18 MJ to heat up by 80 °C and in addition that there was ca. 13 kg/h water inflow during the initial heating. Therefore, It is safe to say that almost all the electricity was absorbed by heating E-Cat to 100 °C. However, as E-Cat was producing ca. 5-8 kW power (60% efficiency for heat exchanger is assumed) around 6-7 hours, we can calculate that total energy output was around 100-150 MJ. That is directly more than 10 times more output than input, if we ignore the initial heating. And when E-Cat is running on all three cores, I think that COP is more than 30, in sustained mode. We can say that this test was not only the great success, but it was phenomenal success that surpassed even our wildest dreams! So where I can reclaim the price for guessing correctly the COP?^^ –Jouni

