Design documents:
the final documents of the preliminary plans stage, including a site plan, architectural floor plans, elevations, outline specifications, and a cost estimate…

The drawings and specifications and the preliminary rehabilitation work write-ups, where applicable, in sufficient detail to define the extent of construction or rehabilitation and demonstrate compliance with design and construction standards.
http://www.multitran.ru/c/M.exe?a=3&&s=��������� ������������&sc=38&l1=2&l...

Electrical power generation
electricity generation is the process of creating electricity from other forms of energy.
http://en.wikipedia.org/wiki/Electrical_power_generation

Facility:
a building or place that provides a particular service or is used for a particular industry (electrical power generation for example)

An existing or planned location or site at which prime movers, electric generators, and/or equipment for converting mechanical, chemical, and/or nuclear energy into electric energy are situated, or will be situated. A facility may contain more than one generator of either the same or different prime mover type. For a co-generator, the facility includes the industrial or commercial process.
http://rosenthalenergy.com/Home/index.php?option=com_content...