Hi,
1.The AC Electric power from power station, is deliver in high voltage AC, but what is the frequency it carried? is it 50Hz?
2. the AC Freq from sub station, how it control/ calibrate and maintain the 50/60Hz?
3. In Airplane, why the AC system is 400Hz? what is the advantage?
Thank you
1.The AC Electric power from power station, is deliver in high voltage AC, but what is the frequency it carried? is it 50Hz?
2. the AC Freq from sub station, how it control/ calibrate and maintain the 50/60Hz?
3. In Airplane, why the AC system is 400Hz? what is the advantage?
Thank you