https://psspy.org/psse-help-forum/question/11277/what-is-the-relationship-between-gref-and-pmech/
What is the relationship between GREF and PMECH - Python for PSSE help forum
Based on this PPSPY post "What is the base value for the generator GREF? " the GREF is represented as GREF = DROOP*PMECH However, I sometimes encounter cases...
what is the