• Thumbnail for Alternating current
    Alternating current (AC) is an electric current that periodically reverses direction and changes its magnitude continuously with time, in contrast to...
    49 KB (6,096 words) - 04:36, 19 November 2024
  • In an alternating current (AC) electric power system, synchronization is the process of matching the frequency, phase and voltage of a generator or other...
    9 KB (1,158 words) - 05:07, 31 July 2024
  • Alternating Currents may refer to: Alternating Currents (collection), a collection of science fiction stories by Frederik Pohl Alternating Currents (album)...
    301 bytes (59 words) - 01:08, 16 February 2022
  • Thumbnail for Alternating current electrospinning
    Alternating current electrospinning is a fiber formation technique to produce micro- and nanofibers from polymer solutions under the dynamic drawing force...
    9 KB (833 words) - 06:21, 11 November 2024
  • Thumbnail for Direct current
    that allow current to flow only in one direction. Direct current may be converted into alternating current via an inverter. Direct current has many uses...
    16 KB (1,925 words) - 05:05, 23 August 2024
  • Look up alternating in Wiktionary, the free dictionary. Alternating may refer to: Alternating algebra, an algebra in which odd-grade elements square to...
    1 KB (179 words) - 16:12, 30 December 2016
  • Thumbnail for Alternator
    that converts mechanical energy to electrical energy in the form of alternating current. For reasons of cost and simplicity, most alternators use a rotating...
    24 KB (2,735 words) - 04:15, 28 September 2024
  • Thumbnail for Electric current
    machines of the dynamo type. Alternating current can also be converted to direct current through use of a rectifier. Direct current may flow in a conductor...
    36 KB (4,338 words) - 15:07, 15 November 2024
  • Thumbnail for DIAC
    The DIAC (diode for alternating current) is a diode that conducts electrical current only after its breakover voltage, VBO, has been reached momentarily...
    6 KB (764 words) - 13:00, 20 September 2024
  • Thumbnail for Current transformer
    A current transformer (CT) is a type of transformer that is used to reduce or multiply an alternating current (AC). It produces a current in its secondary...
    20 KB (2,897 words) - 09:00, 6 August 2024
  • Alternating Currents is the ninth album by jazz fusion group Spyro Gyra, released in 1985. At Billboard magazine, it reached No. 66 on the Top 200 Albums...
    3 KB (205 words) - 01:34, 1 July 2024
  • Thumbnail for AC motor
    an alternating current (AC). The AC motor commonly consists of two basic parts, an outside stator having coils supplied with alternating current to produce...
    45 KB (6,360 words) - 17:22, 31 August 2024
  • Thumbnail for High voltage
    etc.) define high voltage as above 1000 V for alternating current, and at least 1500 V for direct current. In the United States, the American National...
    27 KB (3,503 words) - 23:44, 7 November 2024
  • Thumbnail for Leading and lagging current
    lagging current are phenomena that occur as a result of alternating current. In a circuit with alternating current, the value of voltage and current vary...
    8 KB (1,141 words) - 21:22, 4 August 2024
  • Thumbnail for Cranial electrotherapy stimulation
    (CES) is a form of neurostimulation that delivers a small, pulsed, alternating current via electrodes on the head. CES is used with the intention of treating...
    10 KB (1,163 words) - 17:35, 3 November 2024
  • Thumbnail for Voltage
    can be computed using Kirchhoff's circuit laws. When talking about alternating current (AC) there is a difference between instantaneous voltage and average...
    25 KB (2,926 words) - 19:56, 15 November 2024
  • Thumbnail for Electrical resonance
    inductance of 500 mH, and a variable capacitance. Supply voltage is 100 V alternating at 50 Hz. At resonance   X L   =   X C   . {\displaystyle ~X_{\mathsf...
    7 KB (1,097 words) - 09:05, 26 October 2024
  • Alternating current field measurement (ACFM) is an electromagnetic technique for non-destructive testing detection and sizing of surface breaking discontinuities...
    4 KB (569 words) - 22:44, 17 March 2023
  • Thumbnail for Polyphase system
    (the term coined by Silvanus Thompson) is a means of distributing alternating-current (AC) electrical power that utilizes more than one AC phase, which...
    10 KB (1,234 words) - 11:17, 5 September 2024
  • traction current lines above the contact wire. Other pylons carry electric circuits for traction current and also for three-phase alternating current. Gantry...
    1 KB (174 words) - 02:09, 4 November 2024
  • Thumbnail for War of the currents
    street lighting running on high-voltage alternating current (AC), and large-scale low-voltage direct current (DC) indoor incandescent lighting being marketed...
    70 KB (9,307 words) - 22:00, 10 November 2024
  • Thumbnail for Electric generator
    Dynamos generate pulsing direct current through the use of a commutator. Alternators generate alternating current. Mechanically, a generator consists...
    32 KB (3,870 words) - 15:24, 2 November 2024
  • Thumbnail for Eddy current
    in the material. Thus eddy currents are a cause of energy loss in alternating current (AC) inductors, transformers, electric motors and generators, and...
    31 KB (3,467 words) - 09:04, 14 November 2024
  • Thumbnail for Inrush current
    when first turned on. Alternating-current electric motors and transformers may draw several times their normal full-load current when first energized,...
    10 KB (1,462 words) - 17:31, 11 November 2023
  • Thumbnail for Flexible AC transmission system
    Flexible Alternating Current Transmission System (FACTS) is a family of Power-Electronic based devices designed for use on an Alternating Current (AC) Transmission...
    22 KB (2,711 words) - 18:50, 11 August 2024
  • Thumbnail for Nikola Tesla
    inventor. He is known for his contributions to the design of the modern alternating current (AC) electricity supply system. Born and raised in the Austrian Empire...
    145 KB (16,341 words) - 16:36, 20 November 2024
  • Thumbnail for Electric power
    and electric heaters. In alternating current (AC) circuits the direction of the voltage periodically reverses, but the current always flows from the higher...
    17 KB (2,040 words) - 04:38, 30 October 2024
  • Thumbnail for Residual-current device
    alternating currents up to 1 kHz; for residual alternating currents superimposed on a smooth direct current; for residual pulsating direct currents superimposed...
    53 KB (7,568 words) - 09:28, 12 November 2024
  • Thumbnail for High-voltage direct current
    for electric power transmission, in contrast with the more common alternating current (AC) transmission systems. Most HVDC links use voltages between 100 kV...
    78 KB (10,024 words) - 16:41, 13 November 2024
  • Thumbnail for Traction power network
    traction network generally is done only if the railway in question uses alternating current (AC) with a frequency lower than that of the national grid, such...
    13 KB (1,768 words) - 03:20, 23 August 2023