In star connection, the relation between phase voltage (VP) and line voltage (VL) is ________
1
\(\mathrm{V}_{\mathrm{P}}=\mathrm{V}_{\mathrm{L}} / \sqrt{3}\)
2
\(V_P=\sqrt{3} V_L\)
3
\(\mathrm{V}_{\mathrm{P}}=\mathrm{V}_{\mathrm{L}} / \sqrt{2}\)
4
\(V_P=\sqrt{2} V_L\)