This documentation is archived and is not being maintained. A desktop has a logical display surface and contains user interface objects such as windows, menus, and hooks; it can be used to create and manage windows. Each desktop object is a securable object. When a desktop is created, it is associated with the current window station of the calling process and assigned to the calling thread.
A delta-wye transformer is a type of three-phase electric power transformer design that employs delta-connected windings on its primary and wye/star connected windings on its secondary. A neutral wire can be provided on wye output side. It can be a single three-phase transformer, or built from three independent single-phase units.
If mileage credit for a qualifying Delta or Delta ConnectionÂ® flight or qualifying partner activity is not recorded on your statement within 90 days (30 days for Delta/Delta Connection), please follow these procedures: For Delta and Delta Connection you can request mileage credit online.elta reserves the right to terminate your membership in the SkyMiles program at any time if you violate the SkyMiles Membership Guide and Program Rules, any term or condition of Delta's contract of carriage, Delta's fare rules, or any other Delta rule and regulation that apply to your travel.