For a DC series generator what is the condition for self-excitation?

• A. (Ra+Rse) > RC
• B. (RSE+Rse+RL) < RC
• C. (RSE+Rse+RL) > RC
• D. (Rse+RL) > RC
• E. > RCb) (RSE+Rse+RL) < RCc) (RSE+Rse+RL) > RCd) (Rse+RL) > RC