• A constant current (steady current, time-independent current, stationary current) is a type of direct current (DC) that does not change its intensity...
    4 KB (430 words) - 10:30, 19 June 2024
  • Thumbnail for Current source
    two types. An independent current source (or sink) delivers a constant current. A dependent current source delivers a current which is proportional to...
    31 KB (4,196 words) - 22:23, 25 June 2024
  • Thumbnail for Constant-current diode
    A constant-current diode is an electronic device that limits current to a maximal specified value for the device. It is known as a current-limiting diode...
    2 KB (202 words) - 01:16, 17 December 2023
  • Thumbnail for Direct current
    electric current flows in a constant direction, distinguishing it from alternating current (AC). A term formerly used for this type of current was galvanic...
    17 KB (1,946 words) - 05:17, 25 June 2024
  • dropped across a segment of a wire of uniform cross-section carrying a constant current is directly proportional to its length. The potentiometer is a simple...
    9 KB (1,214 words) - 20:42, 4 January 2022
  • Thumbnail for Differential amplifier
    transmission characteristic of this circuit. The quiescent current has to be constant to ensure constant collector voltages at common mode. This requirement...
    27 KB (3,801 words) - 17:00, 8 March 2024
  • In analytical chemistry, potentiometric titration is a technique similar to direct titration of a redox reaction. It is a useful means of characterizing...
    5 KB (632 words) - 16:47, 21 October 2023
  • "The New Stuff!!! Constant Current Source #1". Instructables. Retrieved 4 July 2012. Current Limiting for Stepper Motors Current limiting resistor calculator...
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  • Thumbnail for Electric car charging methods
    further development of the constant current/constant voltage algorithms. Instead of using the constant voltage and current in the entire charging period...
    11 KB (1,411 words) - 08:12, 23 July 2023
  • current constant regardless of loading. The current being "copied" can be, and sometimes is, a varying signal current. Conceptually, an ideal current...
    28 KB (4,042 words) - 01:27, 25 June 2024
  • the function. The RMS of an alternating electric current equals the value of constant direct current that would dissipate the same power in a resistive...
    18 KB (2,650 words) - 16:05, 23 June 2024
  • The Planck constant, or Planck's constant, denoted by h {\textstyle h} , is a fundamental physical constant of foundational importance in quantum mechanics:...
    75 KB (6,468 words) - 14:50, 24 June 2024
  • permeability of vacuum, magnetic constant) is the magnetic permeability in a classical vacuum. It is a physical constant, conventionally written as μ0 (pronounced...
    16 KB (2,111 words) - 19:32, 4 June 2024
  • Thumbnail for JFET
    in this constant-current region where device current is virtually unaffected by drain-source voltage. The JFET shares this constant-current characteristic...
    20 KB (2,415 words) - 14:30, 7 June 2024
  • Thumbnail for Biot–Savart law
    generated by a constant electric current. It relates the magnetic field to the magnitude, direction, length, and proximity of the electric current. The Biot–Savart...
    21 KB (3,003 words) - 16:16, 28 June 2024
  • Thumbnail for Arc welding
    supplies can be used. The most common classification is constant current power supplies and constant voltage power supplies. In arc welding, the voltage is...
    29 KB (3,752 words) - 12:41, 11 May 2024
  • Thumbnail for Voltage regulator
    A voltage regulator is a system designed to automatically maintain a constant voltage. It may use a simple feed-forward design or may include negative...
    30 KB (4,244 words) - 11:21, 9 May 2024
  • Thumbnail for Transcranial direct-current stimulation
    Transcranial direct current stimulation (tDCS) is a form of neuromodulation that uses constant, low direct current delivered via electrodes on the head...
    51 KB (5,769 words) - 05:10, 29 April 2024
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    approximately constant over a wide range of operating current; therefore, a small increase in applied voltage greatly increases the current. Datasheets...
    18 KB (2,467 words) - 03:16, 19 June 2024
  • Thumbnail for Gravitational constant
    The gravitational constant is an empirical physical constant involved in the calculation of gravitational effects in Sir Isaac Newton's law of universal...
    44 KB (5,135 words) - 18:26, 8 June 2024
  • Thumbnail for Battery charger
    fully charged and can be recharged by connection to a constant voltage source or a constant current source, depending on battery type. Simple chargers of...
    33 KB (4,120 words) - 05:24, 25 June 2024
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    mA. For a constant current mode with an input voltage source at VIN at 12 V and a forward voltage drop of VF=3.6 V, the maximum output current will be PMAX...
    10 KB (1,197 words) - 19:19, 15 May 2024
  • Thumbnail for Diode
    polarities. Constant-current diodes These are actually JFETs with the gate shorted to the source, and function like a two-terminal current-limiting analog...
    63 KB (7,334 words) - 22:21, 21 June 2024
  • Thumbnail for Shockley diode equation
    Bell Labs, models the exponential current–voltage (I–V) relationship of semiconductor diodes in moderate constant current forward bias or reverse bias: I...
    12 KB (1,852 words) - 07:26, 25 June 2024
  • Thumbnail for Capacitive deionization
    Operating MCDI at constant current mode can produce freshwater with a stable effluent concentration (see constant voltage vs. constant current for more information)...
    30 KB (3,609 words) - 22:36, 3 May 2024
  • of constant purchasing power in terms of the monthly published Consumer Price Index. This does not result in capital maintenance in units of constant purchasing...
    13 KB (1,725 words) - 03:25, 31 October 2023
  • currents. If Peukert's constant k {\displaystyle k} , the exponent, were equal to unity, the delivered capacity would be independent of the current....
    12 KB (1,739 words) - 01:49, 27 April 2024
  • Constant current/voltage circuit work by measuring the voltage across and current drawn by the load. The curve representing the power limit for the load...
    1 KB (179 words) - 18:52, 7 February 2023
  • Thumbnail for Electric current
    Ohm's law states that the R in this relation is constant, independent of the current. In alternating current (AC) systems, the movement of electric charge...
    47 KB (5,461 words) - 01:00, 16 June 2024
  • Thumbnail for Current 93
    band was founded in 1982 by David Tibet, who has been Current 93's only constant member. Current 93 initially consisted of Tibet, fellow Psychic TV alumnus...
    18 KB (1,009 words) - 20:08, 3 July 2024