The value of off diagonal elements is
a) sum of admittances connected at bus j
b) which is connected between bus i and bus j with
positive sign
c) which is connected between bus i and bus j with
negative sign
d) sum of admittances connected at bus i
a) sum of admittances connected at bus j
b) which is connected between bus i and bus j with
positive sign
c) which is connected between bus i and bus j with
negative sign
d) sum of admittances connected at bus i