Hi. Can someone explain the directions of arrows labeled "I" here :
[ From:
Fig 9.3 at http://docplayer.net/21879535-Solar-cell-parameters-and-equivalent-circuit.html
Page 2 at http://icrepq.com/icrepq'11/339-rodrigues.pdf ]
[ From:
Fig 9.3 at http://docplayer.net/21879535-Solar-cell-parameters-and-equivalent-circuit.html
Page 2 at http://icrepq.com/icrepq'11/339-rodrigues.pdf ]