Hi,
This power formula for AC P=U*I*cosfi I=P/U*cosfi
(cosfi is power factor) P=8000W , U=220V, f=50Hz
I have a problem, I do not know how to find current and cosfi? Is it posible what cosfi<=1? If it is , is it posible for example, if I use at home an iron (2000W) that it takes about 10A?
This power formula for AC P=U*I*cosfi I=P/U*cosfi
(cosfi is power factor) P=8000W , U=220V, f=50Hz
I have a problem, I do not know how to find current and cosfi? Is it posible what cosfi<=1? If it is , is it posible for example, if I use at home an iron (2000W) that it takes about 10A?