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  2. Mains electricity by country - Wikipedia

    en.wikipedia.org/wiki/Mains_electricity_by_country

    The 10 amp version has pin spacing that is compatible with Europlug. The 16 amp version uses wider pin spacing and larger pins. Hybrid outlets that accept both types are common and some also accept type F. NB: 16 amp type C plugs, such as CEE 7/17 commonly found on hairdryers, will not fit type L outlets and need an adapter, or should be used ...

  3. List of power stations in Saudi Arabia - Wikipedia

    en.wikipedia.org/wiki/List_of_power_stations_in...

    Plant Community Coordinates Capacity (MW) Year completed Ref Ghazlan: Ras Tanura 4,256 1980, 2003 [3] [4]Qurayyah IPP: Abqaiq: 3,927 2014 [5]Rabigh 2 IPP: Makkah Province

  4. Saudi Electricity Company - Wikipedia

    en.wikipedia.org/wiki/Saudi_Electricity_Company

    In 2014, ECRA was said to have hired advisors on the break-up of the company. [10] ECRA also confirmed the new generation companies will be open to foreign investment. [8] 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

  5. Utility frequency - Wikipedia

    en.wikipedia.org/wiki/Utility_frequency

    The waveform of 230 V and 50 Hz compared with 120 V and 60 Hz. The utility frequency, (power) line frequency (American English) or mains frequency (British English) is the nominal frequency of the oscillations of alternating current (AC) in a wide area synchronous grid transmitted from a power station to the end-user.

  6. Fire alarm notification appliance - Wikipedia

    en.wikipedia.org/wiki/Fire_alarm_notification...

    95 dB @ 3,100 Hz tone are used in many current notification devices. [1] 80 dB @ 520 Hz tone are used in newer notification devices. [1] 70 dB to 100 dB weighted for human hearing (higher decibels, in the 100 to 115 dB range, were common with older electromechanical horns) [citation needed] Light (visible signals) 15 cd to 1,000 cd candela ...

  7. Function generator - Wikipedia

    en.wikipedia.org/wiki/Function_generator

    A completely different approach to function generation is to use software instructions to generate a waveform, with provision for output. For example, a general-purpose digital computer can be used to generate the waveform; if frequency range and amplitude are acceptable, the sound card fitted to most computers can be used to output the generated wave.

  8. Solar power in Saudi Arabia - Wikipedia

    en.wikipedia.org/wiki/Solar_power_in_Saudi_Arabia

    Solar power in Saudi Arabia has become more important to the country as oil prices have risen. Saudi Arabia is located in the Arabian Peninsula, where it receives 12 hours of sun a day. [ 1 ] Saudi Arabia has the potential to supply its electrical needs solely with solar power. [ 2 ]

  9. Reference tone - Wikipedia

    en.wikipedia.org/wiki/Reference_tone

    In telecommunication, a standard test tone is a pure tone with a standardized level generally used for level alignment of single links and of links in tandem. [1]For standardized test signal levels and frequencies, see MIL-STD-188-100 for United States Department of Defense (DOD) use, and the Code of Federal Regulations Title 47, part 68 for other Government agencies.

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