Power System Stability | ----------------------------------------------------------------- | | | Rotor Angle Stability Voltage Stability Frequency Stability - Transient (Large) - Ability to maintain - Balance of generation - Small-Signal (Small) steady voltages. and load demand. Rotor Angle Stability

Zpunew=Zpuold×(VbaseoldVbasenew)2×(SbasenewSbaseold)cap Z sub p u end-sub raised to the n e w power equals cap Z sub p u end-sub raised to the o l d power cross open paren the fraction with numerator cap V sub b a s e end-sub raised to the o l d power and denominator cap V sub b a s e end-sub raised to the n e w power end-fraction close paren squared cross open paren the fraction with numerator cap S sub b a s e end-sub raised to the n e w power and denominator cap S sub b a s e end-sub raised to the o l d power end-fraction close paren Benefits for Engineering Calculations

Implementing flexible AC transmission systems (FACTS) like SVCs and STATCOMs.