• Thumbnail for Toroidal inductors and transformers
    Toroidal inductors and transformers are inductors and transformers which use magnetic cores with a toroidal (ring or donut) shape. They are passive electronic...
    17 KB (2,125 words) - 19:35, 24 April 2025
  • Thumbnail for Toroid
    surfaces of revolution. Toroidal inductors and transformers Toroidal propeller Annulus Solenoid Helix Weisstein, Eric W. "Toroid". MathWorld. Stewart, B...
    3 KB (411 words) - 13:49, 28 March 2025
  • Thumbnail for Magnetic core
    in tabular and graphical form for practical conditions of use. Balun Magnetic-core memory Pole piece Toroidal inductors and transformers "Soft iron core"...
    34 KB (4,207 words) - 05:40, 4 July 2024
  • applications Toroidal inductors and transformers, a type of electrical device using magnetic cores with a ring or donut shape Toroidal propeller, a loop-shaped...
    2 KB (249 words) - 17:36, 13 June 2024
  • Ferrite bead Ferrite (magnet) Ferrite (iron) Magnetic core Toroidal inductors and transformers Zinc ferrite "Learn More Ferrites - Magnetics®". "11kW, 70kHz...
    8 KB (884 words) - 10:32, 24 December 2024
  • Thumbnail for Inductor
    is equivalent to ⁠weber/ampere⁠. Inductors have values that typically range from 1 μH (10−6 H) to 20 H. Many inductors have a magnetic core made of iron...
    61 KB (6,967 words) - 12:27, 13 May 2025
  • Thumbnail for Balun
    cables, and back. Antenna tuner § balun Electromagnetic interference Ferrite bead Impedance matching Magnetic core Toroidal inductors and transformers Unintentional...
    18 KB (2,224 words) - 16:25, 11 May 2025
  • Thumbnail for Transformer types
    to prevent further overheating. Donut-shaped toroidal transformers save space compared to E-I cores, and may reduce external magnetic field. These use...
    48 KB (6,020 words) - 10:16, 16 March 2025
  • Thumbnail for Transformer
    range of transformer designs is encountered in electronic and electric power applications. Transformers range in size from RF transformers less than...
    84 KB (9,230 words) - 22:44, 7 May 2025
  • Thumbnail for Ferrite bead
    Ferrite bead (category Wireless tuning and filtering)
    Braid-breaker Balun Electromagnetic interference Magnetic core Toroidal inductors and transformers Unintentional radiator Decoupling (electronics) Fuse (electrical)...
    8 KB (884 words) - 20:13, 21 August 2024
  • Thumbnail for Inrush current
    high-power heaters. But for toroidal transformers only a premagnetising procedure before switching on allows to start those transformers without any inrush-current...
    10 KB (1,463 words) - 16:28, 18 April 2025
  • Thumbnail for Rogowski coil
    magnetic field Current Current transformer Index of electronics articles Pulsed power Toroidal inductors and transformers Current sensing D.G. Pellinen...
    11 KB (1,516 words) - 15:20, 26 March 2025
  • Thumbnail for Electromagnetic coil
    fields, in devices such as electric motors, generators, inductors, electromagnets, transformers, sensor coils such as in medical MRI imaging machines....
    20 KB (2,464 words) - 20:10, 8 March 2025
  • Thumbnail for Tesla coil
    transformers with fragile high-voltage windings, such as neon sign transformers (NSTs). Regardless of which configuration is used, the HV transformer...
    90 KB (9,947 words) - 17:20, 3 May 2025
  • Thumbnail for Electromagnetic induction
    including electrical components such as inductors and transformers, and devices such as electric motors and generators. Electromagnetic induction was...
    26 KB (2,918 words) - 06:55, 9 February 2025
  • Thumbnail for Autotransformer
    lighter, and cheaper than typical dual-winding transformers, but the disadvantage of not providing electrical isolation between primary and secondary...
    16 KB (2,282 words) - 16:00, 18 March 2025
  • Thumbnail for Coil winding technology
    ring and evenly distributing it over the circumference (Toroidal inductors and transformers, toroidal chokes). Before the winding starts, the Toroidal /...
    64 KB (9,796 words) - 19:35, 16 May 2025
  • Thumbnail for Alternating current
    connections, and Déri had performed the experiments; In their joint 1885 patent applications for novel transformers (later called ZBD transformers), they described...
    48 KB (5,997 words) - 11:33, 14 May 2025
  • an electrical network, independent of its size or values. toroidal inductors and transformers Magnetic coils wound around a ring of ferromagnetic material...
    148 KB (19,294 words) - 19:22, 10 April 2025
  • Thumbnail for Magnet wire
    Magnet wire (category Electric transformers)
    construction of transformers, inductors, motors, generators, speakers, headphones, hard disk head actuators, electromagnets, electric guitar pickups, and other...
    14 KB (1,776 words) - 21:03, 20 March 2025
  • common materials.) Toroidal powder cores are used in the development of a subgroup of microelectronics known as inductors, transformers and electronic filters...
    4 KB (437 words) - 04:42, 1 November 2023
  • Thumbnail for Electronic component
    a transformer or resonant circuit). Passive components include two-terminal components such as resistors, capacitors, inductors, and transformers. Electromechanical...
    26 KB (2,806 words) - 10:04, 1 May 2025
  • Thumbnail for Choke (electronics)
    Choke (electronics) (category Wireless tuning and filtering)
    circuits. Inductors designed for use as chokes are usually distinguished by not having low-loss construction (high Q factor) required in inductors used in...
    10 KB (1,070 words) - 21:00, 12 May 2025
  • Thumbnail for Faraday's law of induction
    the fundamental operating principle of transformers, inductors, and many types of electric motors, generators and solenoids. The Maxwell–Faraday equation...
    44 KB (4,709 words) - 18:30, 13 May 2025
  • Timeline of electrical and electronic engineering – Tin – Topology (electrical circuits) – Toroidal inductors and transformers – Torque – Total harmonic...
    51 KB (3,721 words) - 19:35, 10 April 2025
  • Thumbnail for Buck converter
    with inductors) are normally added to such a converter's output (load-side filter) and input (supply-side filter). Its name derives from the inductor that...
    43 KB (6,700 words) - 12:04, 22 April 2025
  • measuring and indicating instruments including process control meters and exposure meters Magnetic powders Coils and cores for toroidal inductors and transformers...
    9 KB (828 words) - 17:29, 31 March 2025
  • Thumbnail for Joule thief
    from supply voltages below 1.5 Volts. The basic circuits consisted of a transformer-feedback NPN transistor voltage converter based on the blocking oscillator...
    12 KB (1,388 words) - 19:57, 23 March 2025
  • Thumbnail for Power supply
    high-frequency transformer or inductor. Switching occurs at a very high frequency (typically 10 kHz — 1 MHz), thereby enabling the use of transformers and filter...
    29 KB (3,899 words) - 00:20, 10 April 2025
  • dimensions of transformers and inductors for use in telecommunication and electronic equipment IEC 60853 Calculation of the cyclic and emergency current...
    128 KB (17,153 words) - 05:07, 31 March 2025