6 becuri mici........6becuti mari.......60KW
6 becuri mici........12becuti mari.......96KW
-----------------------------------------------------------
-.......…...……............6becuri mari .......36KW
6becuri mari=36KW /:6
1bec mare=6KW
6becuri mici=60-36
6becuri mici=24 /:6
1bec mic =3KW