d) La intensitat de corrent Ielèc. [0,5 punts]
Expand the following: \begin{align} &\cssId{Step1}{I = \frac{P_{elèc}}{U·cos(Fi)}} \\[3px] &\cssId{Step2}{I = \frac{2906 }{230·0,85}} \\[3px] &\cssId{Step3}{I = \frac{2906 }{230·0,85}=14,86 A} \\[3px] \end{align}