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  2. Root mean square - Wikipedia

    en.wikipedia.org/wiki/Root_mean_square

    RMS, RMS or rms) of a set of numbers is the square root of the set's mean square. [1] Given a set , its RMS is denoted as either or . The RMS is also known as the quadratic mean (denoted ), [2] [3] a special case of the generalized mean.

  3. Mathematics of three-phase electric power - Wikipedia

    en.wikipedia.org/wiki/Mathematics_of_three-phase...

    If the three-phase root mean square (RMS) currents are , , and , the neutral RMS ... McGraw-Hill Electrical and Electronic Engineering Series (3rd ed.). New York ...

  4. Common-mode rejection ratio - Wikipedia

    en.wikipedia.org/wiki/Common-mode_rejection_ratio

    In electronics, the common mode rejection ratio (CMRR) of a differential amplifier (or other device) is a metric used to quantify the ability of the device to reject common-mode signals, i.e. those that appear simultaneously and in-phase on both inputs.

  5. RMS Baltic (1903) - Wikipedia

    en.wikipedia.org/wiki/RMS_Baltic_(1903)

    RMS Baltic was an ocean liner of the White Star Line that sailed between 1904 and 1932. At 23,876 gross register tonnage , she was the world's largest ship until May 1906. She was the third of a quartet of ships, all measuring over 20,000 gross register tons, dubbed The Big Four , the other three being RMS Celtic , RMS Cedric , and RMS Adriatic .

  6. List of Bose computer speakers - Wikipedia

    en.wikipedia.org/wiki/List_of_Bose_computer_speakers

    The "Companion 3" system was released in 2003 and consisted of two satellite speakers and a subwoofer. [7] Control is via a wired remote. [8] Dual inputs allow two sources to be played simultaneously, however it is not possible to adjust the relative level of each source. The "Companion 3 Series II" was introduced in 2006. [9]

  7. 2 Stocks to Buy Before 2025 - AOL

    www.aol.com/2-stocks-buy-2025-003155229.html

    Reportedly, CEO Andy Jassy wants to up the ratio of contributors to managers by 15% minimum by the second quarter of next year, an effort that could shore up $3 billion.

  8. Northern lights forecast: Auroras may be visible across US on ...

    www.aol.com/northern-lights-forecast-auroras-may...

    A G1 (Minor) watch has been issued for 28 Nov and a G2 (Moderate) watch was issued for 29 Nov due to the arrival of a CME associated with a filament eruption that took off the Sun late on 25 Nov ...

  9. Extra-low voltage - Wikipedia

    en.wikipedia.org/wiki/Extra-low_voltage

    AS/NZS 3000 Wiring Rules define "extra low voltage" as "Not exceeding 50 V AC or 120 V ripple-free DC" However, AS/ACIF S009 Clause 3.1.78.1 Extra-Low Voltage (ELV)states: "a voltage not exceeding 42.4 V peak or 60 V DC [AS/NZS 60950.1:2003]" and adds a note: "This definition differs from the ELV definition contained in AS/NZS 3000:2000" which ...