reg pf

[ambi ka]

Sir,
I wish to get inverse jacobian matrix.Also i should specifically get voltage 
sensitivity matrix depends on Q value. that is if
[J]-1=[∆θ P  ∆θ Q
              ∆VP   ∆VQ]
I wish to get  ∆VQ matrix values.
How to get it. PLZ help me
from
ambika