Power Systems The pu parameters for a 500 MVA machine on its own base are: Inertia, H = 20 pu; reactance X = 2 pu. The pu values of inertia and reactance on 100 MVA common base, respectively, are 100, 0.4 4, 0.4 4, 10 100, 10 100, 0.4 4, 0.4 4, 10 100, 10 ANSWER DOWNLOAD EXAMIANS APP
Power Systems India’s largest thermal power station is located at Chandrapur. Neyveli. Sarni. Kota. Chandrapur. Neyveli. Sarni. Kota. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Equal area criterion gives the information regarding relative stability stability region absolute stability swing curves relative stability stability region absolute stability swing curves ANSWER DOWNLOAD EXAMIANS APP
Power Systems Skin effect depends on All of these frequency relative permeability conductivity All of these frequency relative permeability conductivity ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a 220 kV system, the inductance and capacitance up to the circuit breaker location are 25 mH and 0.025 µF respectively. The value of resistor required to be connected across the breaker contacts which will give no transient oscillations, is 250 Ω 500 Ω 25 Ω 1000 Ω 250 Ω 500 Ω 25 Ω 1000 Ω ANSWER DOWNLOAD EXAMIANS APP
Power Systems Length of short transmission line is up to 150 km 80 km 40 km any of the above 150 km 80 km 40 km any of the above ANSWER DOWNLOAD EXAMIANS APP