If RR , YY and BB constitutes three phase sequence if V RR = Vmsin t its corresponding field magnets are in clockwise direction, then V YY =?

If RR , YY and BB constitutes three phase sequence if V RR = Vmsin t

1.	If RR, YY and BB constitutes three phase sequence if V_RR = V_msin t its corresponding field magnets are in clockwise direction, then V_YY =?
A.	V<sub>m</sub>sin t
B.	V<sub>m</sub>sin( t+120 )
C.	V<sub>m</sub>sin( t-120 )
D.	V<sub>m</sub>sin( t-240 )
Answer» D. V<sub>m</sub>sin( t-240 )