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  2. Al-Fadhili back-to-back HVDC converter station - Wikipedia

    en.wikipedia.org/wiki/Al-Fadhili_back-to-back...

    The Al-Fadhili back-to-back HVDC station is a back-to-back HVDC connection between Saudi Arabia, whose grid operates at 60 Hz, and its neighbouring Gulf states which have 50 Hz grids. [1] The station is located in Saudi Arabia, approximately 100 km north-west of Dammam , but was built for and owned by Gulf Cooperation Council Interconnection ...

  3. Saudi Electricity Company - Wikipedia

    en.wikipedia.org/wiki/Saudi_Electricity_Company

    The company is 81.24 percent owned by the government, both directly (74.31%) and through Saudi Aramco (6.93%). [3] A Saudi Electricity Company building in Al-Khobar. In 2015, SEC, Taqnia Energy and King Abdulaziz City for Science and Technology (KACST) agreed to collaborate to build and operate the first standalone solar power station in the ...

  4. High-frequency ventilation - Wikipedia

    en.wikipedia.org/wiki/High-frequency_ventilation

    High-frequency ventilation (HFV) is a type of mechanical ventilation which utilizes a respiratory rate greater than four times the normal value [1] (>150 ...

  5. Intermittent positive pressure breathing - Wikipedia

    en.wikipedia.org/wiki/Intermittent_positive...

    Most contraindications are relative, such as nausea, hemodynamic instability, [5] tracheal fistula, singulation and hemoptysis. [6] Untreated tension pneumothorax is an absolute contraindication.

  6. Rail transport in Saudi Arabia - Wikipedia

    en.wikipedia.org/wiki/Rail_transport_in_Saudi_Arabia

    One line in Saudi Arabia, an 18 km (11 mile) line from Makka, Mecca operates for only one week a year for pilgrims only during the annual Hajj pilgrimage. It uses 17 twelve-car Chinese EMUs. An automated 11.5 km (7 miles) elevated metro to the Princess Nourah Bint Abdulrahman University for Women in Riyadh, uses 22 two-car trains built in Italy ...

  7. Riyadh Metro - Wikipedia

    en.wikipedia.org/wiki/Riyadh_Metro

    The system consists of six lines connecting 85 stations spanning a combined length of 176 kilometers (109 mi). This is the second metro system in Saudi Arabia, after the Al Mashaaer Al Mugaddassah Metro in Mecca, the fourth on the Arabian Peninsula, sixth in the Arab World, and fifteenth in the Middle East. The project cost $22.5 billion to build.

  8. Health care in Saudi Arabia - Wikipedia

    en.wikipedia.org/wiki/Health_care_in_Saudi_Arabia

    A Saudi Red Crescent ambulance in front of the emergency room. In 2002, the Saudi health system was established by a Royal decree to insure the provision of comprehensive health care to the population of Saudi Arabia in a fair minded, affordable manner. In 2004, there were 1,848 primary health care centers and 200 hospitals.

  9. Dammam–Riyadh line - Wikipedia

    en.wikipedia.org/wiki/Dammam–Riyadh_Line

    The Dammam–Riyadh line is a passenger railway line in Saudi Arabia, linking the Eastern Province's capital city of Dammam with the Saudi capital Riyadh. The 449 km (279 mi) line has four stations. The 449 km (279 mi) line has four stations.