Răspuns :
4b ----------3h ---------- 3kw
4b ----------1h ---------- 1kw
4b ----------20h ---------- 20kw
2b ----------20h ---------- 10kw
6b ----------20h ---------- 30kw
b = becuri
4b ----------1h ---------- 1kw
4b ----------20h ---------- 20kw
2b ----------20h ---------- 10kw
6b ----------20h ---------- 30kw
b = becuri