A busbar comprising: an insulating body; a plurality of neutral terminals disposed on the insulating body; and a plurality of first driving terminals (UT1, UT2), a plurality of second driving terminals (VT1, VT2), and a plurality of third driving terminals (WT1, WT2) disposed on the insulating body, wherein the plurality of neutral terminals, first driving terminals (UT1, UT2), second driving terminals (VT1, VT2), and third driving terminals (WT1, WT2) are electrically insulated from each other, and wherein the plurality of first driving terminals (UT1, UT2), second driving terminals (VT1, VT2), and third driving terminals (WT1, WT2) have the same shape, wherein a diameter of a first virtual circle connected to first ends of the plurality of the first driving terminals (UT1, UT2), the second driving terminals (VT1, VT2), and the third driving terminals (WT1, WT2) is smaller than a diameter of a second virtual circle connected to second ends of the plurality of the first driving terminals (UT1, UT2), the second driving terminals (VT1, VT2), and the third driving terminals (WT1, WT2), wherein the plurality of the first driving terminals (UT1, UT2), the second driving terminals (VT1, VT2), and the third driving terminals (WT1, WT2) comprises: a body portion comprising the first end and the second end; a first connection portion connected to the first end of the body portion; and a second connection portion connected to the second end of the body portion, wherein the centers of the first virtual circle and the second virtual circle are identical, wherein a radius of a curvature at one end of each of the plurality of first driving terminals (UT 1, UT2), second driving terminals (VT1, VT2), and third driving terminals (WT1, WT2) is different from that of a curvature at the other end thereof. an insulating body; a plurality of neutral terminals disposed on the insulating body; and a plurality of first driving terminals (UT1, UT2), a plurality of second driving terminals (VT1, VT2), and a plurality of third driving terminals (WT1, WT2) disposed on the insulating body, wherein the plurality of neutral terminals, first driving terminals (UT1, UT2), second driving terminals (VT1, VT2), and third driving terminals (WT1, WT2) are electrically insulated from each other, and wherein the plurality of first driving terminals (UT1, UT2), second driving terminals (VT1, VT2), and third driving terminals (WT1, WT2) have the same shape, wherein a diameter of a first virtual circle connected to first ends of the plurality of the first driving terminals (UT1, UT2), the second driving terminals (VT1, VT2), and the third driving terminals (WT1, WT2) is smaller than a diameter of a second virtual circle connected to second ends of the plurality of the first driving terminals (UT1, UT2), the second driving terminals (VT1, VT2), and the third driving terminals (WT1, WT2), wherein the plurality of the first driving terminals (UT1, UT2), the second driving terminals (VT1, VT2), and the third driving terminals (WT1, WT2) comprises: a body portion comprising the first end and the second end; a first connection portion connected to the first end of the body portion; and a second connection portion connected to the second end of the body portion, wherein the centers of the first virtual circle and the second virtual circle are identical, wherein a radius of a curvature at one end of each of the plurality of first driving terminals (UT 1, UT2), second driving terminals (VT1, VT2), and third driving terminals (WT1, WT2) is different from that of a curvature at the other end thereof. a body portion comprising the first end and the second end; a first connection portion connected to the first end of the body portion; and a second connection portion connected to the second end of the body portion, wherein the centers of the first virtual circle and the second virtual circle are identical, wherein a radius of a curvature at one end of each of the plurality of first driving terminals (UT 1, UT2), second driving terminals (VT1, VT2), and third driving terminals (WT1, WT2) is different from that of a curvature at the other end thereof.