Our Schools > Elementary School > Educators > Trina Scanlan - Title I > What is IRLA?
The vertical stabilizer is to provide additional anti torque force to the fuselage once the aircraft has forward motion and airflow across the lifting surface. The design makes use of forward motion and the resulting airflow to create an anti torq...
There is enough material on the need of a Voltage stabilizer / Regulator from the other answers. Stabilizers have a defined operating voltage range lets say 160 Volts to 290 Volts, however the consistent low voltage areas are never within the 160 volts or higher for the stabilizer to be of any help.