For load flow studies, what are the
quantities specified at load bus?
Load Bus : For
load flow studies at load bus f the net power P and Q are specified
while 
and 
are unspecified. It is
also known as PQ bus. A load bus may
be exporting or importing bus. It comprises almost 85% of all the buses in a
power system.
Hence, the correct option is (B).
Preparing students for success in a changing World.
We care about our students
RPSC-AE, RSMSSB-JE, SSC-JE, RRB-JE, PSU's