The proposed model explicitly incorporates an n - K security criterion by which power balance is guaranteed under any contingency state comprising the simultaneous loss of up to K generation units.

As the INM is aggregated into a lumped impedance matrix, a new criterion is then proposed to quantify the oscillatory stability, just by analyzing the frequency characteristics of the determinant of ...

“Consumers can often be confused about what their credit card does and doesn’t cover,” says Loretta Worters, spokeswoman for the Insurance Information Institute. “That’s why it’s ...