A flux vector drive maintains maximum torque of a motor by adjusting __________.
A. the rotor position so that it aligns properly with the stator field
B. the stator field so that it aligns properly with the rotor position
Answer: B
You might also like to view...
Even the best backups are inadequate unless they can be used to successfully restore systems to an operational state. What are some of the questions that must be answered by a backup and recovery plan?
What will be an ideal response?
La acción de bajar la carga sobre una zona de descarga, colocar el apuntalado y los bloques se considera:
a. peligrosa b. una opción no recomendable pero válida si hay poco tiempo c. una práctica de campo alternativa aceptable d. un procedimiento estandar en los trabajos de aparejamiento
Landscape designers commonly use transfer film
Indicate whether the statement is true or false
What is the primary difference between air cooled condensers on standard efficiency systems and air cooled condensers on high efficiency systems?
A) The coil size is decreased to raise the head pressure and increase the temperature difference. B) The number of fins per inch are reduced to reduce the restriction to airflow. C) The condenser coils are made from steel instead of copper or aluminum. D) The coil size is increased to increase the heat transfer area.