Three-phase transformers are available in:
A) Alpha and wye configurations. B) Alpha and omega configurations.
C) Delta and wye configurations. D) Delta and omega configurations.
Question 2
A self-contained recovery device:
A) Can only be used on systems that are sold by independent distributors.
B) Relies on the system from which the refrigerant is being recovered for its operation.
C) Does not rely on the system from which the refrigerant is being recovered for its operation.
D) Is used with systems that are not connected to the power grid.