• Thumbnail for Inrush current
    Inrush current, input surge current, or switch-on surge is the maximal instantaneous input current drawn by an electrical device when first turned on....
    10 KB (1,462 words) - 17:31, 11 November 2023
  • An inrush current limiter is a component used to limit inrush current to avoid gradual damage to components and avoid blowing fuses or tripping circuit...
    4 KB (517 words) - 21:22, 26 October 2022
  • Thumbnail for Pre-charge
    limits the inrush current during the power up procedure. A high-voltage system with a large capacitive load can be exposed to high electric current during...
    9 KB (1,084 words) - 06:59, 16 September 2024
  • Thumbnail for Thermistor
    resistance at higher temperatures. NTC thermistors are widely used as inrush-current limiters and temperature sensors, while PTC thermistors are used as...
    30 KB (3,967 words) - 03:43, 26 September 2024
  • Thumbnail for Motor soft starter
    correspondingly lower inrush current.: 24  Nevertheless, across-the line starting of induction motors is accompanied by inrush currents up to 7-10 times higher...
    8 KB (990 words) - 22:53, 2 January 2024
  • having compatible impedance." An inrush current limiter is a device or devices combination used to limit inrush current. Passive resistive components such...
    8 KB (959 words) - 17:46, 21 January 2024
  • Thumbnail for Voltage regulator
    on load current and junction temperature. Inrush current or input surge current or switch-on surge is the maximum, instantaneous input current drawn by...
    30 KB (4,244 words) - 10:10, 10 September 2024
  • (oscillation) Transient recovery voltage Voltage spike Voltage droop Inrush current Software: SPICE transient simulation mode This disambiguation page lists...
    307 bytes (57 words) - 00:14, 9 January 2013
  • load changes; during a black start operation after a failure, large inrush current might be needed to energize the system components. For example, if some...
    3 KB (320 words) - 06:10, 27 September 2023
  • sequence, or high motor temperature. Some motor controllers limit the inrush starting current, allowing the motor to accelerate itself and connected mechanical...
    24 KB (3,405 words) - 16:52, 10 March 2024
  • Thumbnail for Wound rotor motor
    characteristic of the motor. Wound-rotor motors can be started with low inrush current, by inserting high resistance into the rotor circuit; as the motor accelerates...
    2 KB (315 words) - 07:09, 21 May 2024
  • constitutional law International criminal law Initial Climb, in aviation Inrush current limiter, in electronics ICAO designator for CAL Cargo Air Lines of Israel...
    2 KB (232 words) - 15:03, 2 September 2024
  • Thumbnail for Current limiting reactor
    be used to protect other system components from high current levels and to limit the inrush current when starting a large motor. It is desirable that the...
    6 KB (607 words) - 13:09, 6 November 2023
  • Thumbnail for Contactor
    for arc-suppression to allow them to interrupt heavy currents, such as motor starting inrush current. Contactors usually have provision for installation...
    18 KB (2,296 words) - 00:21, 30 May 2024
  • Thumbnail for AC motor
    Several methods of starting a polyphase motor are used. Where a large inrush current and high starting torque can be permitted, the motor can be started...
    45 KB (6,360 words) - 17:22, 31 August 2024
  • Thumbnail for Transformer
    When power is then reapplied, the residual field will cause a high inrush current until the effect of the remaining magnetism is reduced, usually after...
    83 KB (9,179 words) - 22:38, 23 September 2024
  • Thumbnail for Electronic component
    surge absorber, TVS – Over-voltage protection Inrush current limiter – protection against initial Inrush current Gas discharge tube – protection against high...
    26 KB (2,806 words) - 21:23, 27 August 2024
  • Thumbnail for Switched-mode power supply
    converter Conducted electromagnetic interference DC to DC converter Inrush current Joule thief Leakage inductance Resonant converter Switching amplifier...
    63 KB (5,664 words) - 17:08, 30 September 2024
  • connect the battery to different loads and eliminating the excessive inrush currents to load capacitors. The connection to loads is normally controlled...
    16 KB (2,068 words) - 20:35, 22 September 2024
  • Thumbnail for Capacitor types
    tuned circuits, or as parts of power supply systems to smooth rectified current. Larger capacitors are used for energy storage in such applications as...
    133 KB (12,947 words) - 19:41, 21 August 2024
  • spinning up all at once. Avoiding simultaneous spin-up helps keel the inrush current under power supply limits. Staggered spin-up (SSU) and Power-Up In Standby...
    7 KB (822 words) - 11:31, 17 June 2023
  • Thumbnail for Phase converter
    Circuit and method for reducing inrush current of phase converter motor "Circuit and Method for Reducing Inrush Current of Phase Converter Motor" Inventor...
    9 KB (1,182 words) - 07:12, 18 January 2024
  • Thumbnail for Varistor
    ignored by a MOV device. A varistor provides no equipment protection from inrush current surges (during equipment startup), from overcurrent (created by a short...
    22 KB (2,689 words) - 22:32, 22 June 2024
  • Thumbnail for Uninterruptible power supply
    designed to provide very high current output compared to a purely electronic UPS, and are better able to provide inrush current for inductive loads such as...
    49 KB (6,142 words) - 11:52, 24 September 2024
  • materials are used to create inrush current limiters (because they present higher initial resistance until the current limiter reaches quiescent temperature)...
    12 KB (1,676 words) - 06:12, 8 December 2023
  • caused by high current demand such as inrush current (starting of electric motors, transformers, heaters, power supplies) or fault current (overload or...
    7 KB (850 words) - 14:50, 27 August 2024
  • Thumbnail for Iron–hydrogen resistor
    as an inrush current limiter for the series heater strings of domestic AC/DC tube radios. Electronics portal Hot-wire barretter Constant-current diode...
    3 KB (237 words) - 09:14, 2 October 2024
  • Thumbnail for Power supply unit (computer)
    higher-capacity ones, together with a coil installed in series to delay the inrush current. This is the simple design of a passive PFC. Active PFC is more complex...
    65 KB (7,457 words) - 13:43, 12 September 2024
  • changes; during a black start operation after a power outage, large inrush current might be needed to energize the system components. For example, if some...
    13 KB (1,720 words) - 00:05, 26 August 2024
  • Thumbnail for Dimmer
    power from cold can shorten their life dramatically, owing to the large inrush current that occurs. To reduce stress on the lamp filaments, dimmers may have...
    23 KB (2,794 words) - 08:06, 4 October 2024