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 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 a centers of the first virtual circle and the second virtual circle are identical, wherein one of the second driving terminals (VT1, VT2) and one of the third driving terminals (WT1, WT2) are disposed radially and circumferentially between the first driving terminals (UT1 UT2), 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 each of 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 first connection portion and the second connection portion protrude toward an outside of the second virtual circle, and wherein a radius of a curvature at one end of each of the plurality of first driving terminals (UT1, UT2), second driving terminals (VT1, VT2), and third driving terminals (WT1, WT2) is different from that of a curvature at the other end thereof, and wherein the curvature of each of the plurality of first driving terminals (UT1, UT2), second driving terminals (VT1, VT2), and third driving terminals (WT1, WT2) is changed from the one end of each of the plurality of first driving terminals (UT1, UT2), second driving terminals (VT1, VT2), and third driving terminals (WT1, WT2) toward 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 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 a centers of the first virtual circle and the second virtual circle are identical, wherein one of the second driving terminals (VT1, VT2) and one of the third driving terminals (WT1, WT2) are disposed radially and circumferentially between the first driving terminals (UT1 UT2), 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 each of 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, 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 first connection portion and the second connection portion protrude toward an outside of the second virtual circle, and wherein a radius of a curvature at one end of each of the plurality of first driving terminals (UT1, UT2), second driving terminals (VT1, VT2), and third driving terminals (WT1, WT2) is different from that of a curvature at the other end thereof, and wherein the curvature of each of the plurality of first driving terminals (UT1, UT2), second driving terminals (VT1, VT2), and third driving terminals (WT1, WT2) is changed from the one end of each of the plurality of first driving terminals (UT1, UT2), second driving terminals (VT1, VT2), and third driving terminals (WT1, WT2) toward the other end thereof.