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Maximal instantaneous input current drawn by an electrical device when first turned on
Inrush current, input surge current, or switch-on surge is the maximal instantaneous input current drawn by an electrical device when first turned on.
Inrush_current
Component used to limit inrush current
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
Inrush_current_limiter
Mode in powerlines during the power up procedure
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
Pre-charge
Safety feature in electrical engineering
having compatible impedance." An inrush current limiter is a device or combination of devices used to limit inrush current. Passive resistive components
Current_limiting
Type of resistor whose resistance varies with temperature
allows them to be used for limiting current to cold circuits, e.g. for inrush current protection, or for limiting current to hot circuits, e.g. to prevent
Thermistor
Device used with AC electrical motors
correspondingly lower inrush current. Nevertheless, across-the-line starting of induction motors is accompanied by inrush currents up to 7-10 times higher
Motor_soft_starter
Device to couple energy between circuits
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
Transformer
System designed to maintain a constant voltage
on load current and junction temperature. Inrush current or input surge current or switch-on surge is the maximum, instantaneous input current drawn by
Voltage_regulator
Electrical component that can break an electrical circuit
draws a large inrush current of about ten times the steady-state current; as the filament heats up, its resistance rises and the current decreases to a
Switch
Dangerous condition in electrical systems
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
Overcurrent
Discrete device in an electronic system
surge absorber, TVS – Over-voltage protection Inrush current limiter – protection against initial Inrush current Gas discharge tube – protection against high
Electronic_component
Device for regulating the performance of a motor
sequence, or high motor temperature. Some motor controllers limit the inrush starting current, allowing the motor to accelerate itself and connected mechanical
Motor_controller
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
Current_limiting_reactor
Power supply with switching regulator
converter Conducted electromagnetic interference DC to DC converter Inrush current Joule thief Leakage inductance Resonant converter Switching amplifier
Switched-mode_power_supply
Electronic system managing a rechargeable battery
connect the battery to different loads and eliminating the excessive inrush currents to load capacitors. The connection to loads is normally controlled
Battery_management_system
Short-duration reduction in the voltage of an electric power distribution system
caused by high current demand such as inrush current (starting of electric motors, transformers, heaters, power supplies) or fault current (overload or
Voltage_sag
Type of induction 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
Wound_rotor_motor
Electric motor driven by an AC electrical input
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
AC_motor
High-rating electrical circuit switch
for arc suppression to allow them to interrupt heavy currents, such as motor starting inrush current; other relays rely on other ways for arc suppression
Contactor
Internal computer component that provides power to other components
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
Power_supply_unit_(computer)
Electric light bulb with a resistively heated wire filament
circuits with the high inrush current characteristic of tungsten lamps. For a 100-watt, 120-volt general-service lamp, the current stabilizes in about 0
Incandescent_light_bulb
Protects electrical devices from voltage spikes
inductors, capacitors and resistors that suppress voltage surges and inrush current to the neutral wire, whereas other designs shunt to the ground wire
Surge_protector
Device that controls current between electrodes
filaments since they operate at much lower temperature. The surge of inrush current when the heater is first energized causes stress in the heater and can
Vacuum_tube
Communication connector using the USB protocol
power used by the device, the USB specification limits the inrush current (i.e., the current used to charge decoupling and filter capacitors) when the
USB_hardware
Electrical device that uses batteries to prevent any interruption of power flow
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
Uninterruptible_power_supply
Electrical power device
Circuit and method for reducing inrush current of phase converter motor "Circuit and Method for Reducing Inrush Current of Phase Converter Motor" Inventor
Phase_converter
Mechanism that indicates a fault in a system
there could be high inrush current which may lead the fault indicators to false operation. Some fault indicators can block inrush current. Advanced fault
Fault_indicator
Electronic component
ignored by a MOV device. A varistor provides no equipment protection from inrush current surges (during equipment startup), from overcurrent (created by a short
Varistor
Type of AC electric motor
different speed-torque characteristics as well as some control over the inrush current at startup. Although polyphase motors are inherently self-starting,
Induction_motor
Topics referred to by the same term
cheque International constitutional law International criminal law Inrush current limiter, in electronics CAL Cargo Air Lines of Israel (ICAO airline
ICL
Computing process
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
Spin-up
Electrically operated switch
snubber circuit. The inrush current of tungsten filament incandescent lamps is typically ten times the normal operating current. Thus, relays intended
Relay
Concept in computing
pins. These pre-charge pins are protected by a circuit that limits the inrush current to an acceptable value that cannot damage the pins nor disturb the supply
Hot_swapping
are available and often fitted to small appliances that take a large inrush current. This means that every load plugged in is covered by an appropriate
Electrical wiring in the United Kingdom
Electrical_wiring_in_the_United_Kingdom
Type of adjustable-speed drive
VFD initially applies a low frequency and voltage, thus avoiding high inrush-current associated with direct-on-line starting. After the start of the VFD
Variable-frequency_drive
High-voltage electrical circuit breaker used in power transmission networks
magnitude of the inrush current when establishing capacitive current, or to minimize switching overvoltages when establishing inductive current. The method
High-voltage_circuit_breaker
Differential equation parameter in thermal physics
materials are used to create inrush current limiters (because they present higher initial resistance until the current limiter reaches quiescent temperature)
Temperature_coefficient
Manufacturing styles of an electronic device
tuned circuits, or as parts of power supply systems to smooth rectified current. Larger capacitors are used for energy storage in such applications as
Capacitor_types
Taiwanese electronics manufacturer
NTC thermistor is adapted as the inrush current limiter in switched-mode power supply to suppress the inrush current when power supply turns on, and the
Thinking_Electronic
List of definitions of terms and concepts used in electrical engineering and electronics
and importing data, for example, in human-readable form. inrush current The transient current that flows when first connecting a device to a power source
Glossary of electrical and electronics engineering
Glossary_of_electrical_and_electronics_engineering
Switchgear used in power systems above 1000 volts
synchronize closing and/or opening, to limit the overvoltages and the inrush currents from the lines, the unloaded transformers, the shunt reactances and
High-voltage_switchgear
as an inrush current limiter for the series heater strings of domestic AC/DC tube radios. Electronics portal Hot-wire barretter Constant-current diode
Iron–hydrogen_resistor
starting current inrush for induction motors; it provides maximum starting torque with minimum line current. Table 1 - Starting Torque /Current with 3 Reduced
Korndörfer autotransformer starter
Korndörfer_autotransformer_starter
Term in electrical engineering
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
Short circuit ratio (electrical grid)
Short_circuit_ratio_(electrical_grid)
of the signal increases, the higher rectified voltage results in an inrush current towards the reservoir capacitor; the increased load results in an increased
Ratio_detector
Process in power generation
electrical degrees between system and generator will result in a momentary inrush and abrupt speed change of the generator. Synchronizing relays allow unattended
Synchronization (alternating current)
Synchronization_(alternating_current)
Model of magnetic hysteresis
Chueh-Cheng; et al. (2012). "Distinguishing internal winding faults from inrush currents in power transformers using Jiles–Atherton model parameters based on
Jiles–Atherton_model
Light bulb
considerably extend life, as it reduces the characteristically high inrush current that occurs initially when the lamp is cold. Dimming also extends life
Multifaceted_reflector
Engineering device
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
Dimmer
Northeast Corridor railroad power system
non-faulted one). After a variable time delay (to reduce simultaneous inrush current), over-voltage relays will re-shut the track circuit breakers on the
Amtrak's 60 Hz traction power system
Amtrak's_60_Hz_traction_power_system
Temperature management in pipes
damaged beyond repair. Also self-limiting tapes are subject to higher inrush currents on cold starting up similar to an induction motor, so a higher rated
Trace_heating
Ratio of active power to apparent power
and current and represents the capacity of the electricity for performing work. Apparent power is the product of root mean square (RMS) current and voltage
Power_factor
High-capacity electrochemical capacitor
supercapacitor inrush currents or other peak currents. Ri determines several supercapacitor properties. It limits the charge and discharge peak currents as well
Supercapacitor
and, in the process, draw high inrush current from their common power source, causing it to limit its output current. This in turn can cause the rail
Power_sequencing
Topics referred to by the same term
(oscillation) Transient recovery voltage Voltage spike Voltage droop Inrush current Software: SPICE transient simulation mode This disambiguation page lists
Electric_transient
Electrolytic capacitor
portable electronic systems with flat design Niobium capacitors have no inrush current limitation Niobium capacitors are available with solid electrolyte for
Niobium_capacitor
Electromechanical valve
valve, intended for 24 VAC (50–60 Hz) residential systems, has a momentary inrush of 7.2 VA, and a holding power requirement of 4.6 VA. Comparatively, an
Solenoid_valve
communication technology Information Theory Information Inga–Shaba Input/output Inrush current Institute of Electrical and Electronics Engineers (IEEE) Institution
Index of electrical engineering articles
Index_of_electrical_engineering_articles
Italian electric locomotive
significant voltage variation in response to load current changes, enabling the generator to limit inrush current and automatically adjust voltage during acceleration
FS_E.323_and_E.324
rushes in from both sides. This cyclic process of lift-off, bursting and inrush of fluid exerts a shear stress on the sediment surface, which ultimately
Parting_lineation
Lake in Iberia Parish, Louisiana, US
problem, Chemical Engineering Education, an in-depth discussion of how the inrush of water could have created a powerful geyser Gold, Michael (November 1981)
Lake_Peigneur
equipment driven by the motor." Variable Speed also provides an initial inrush current of 125–150%, making it the softest available starting method. Alternative
Variable speed fire pump controller
Variable_speed_fire_pump_controller
Type of interference created by switching-mode power supplies
low power or standby mode for hundreds of milli- or tens of seconds. Inrush currents cause voltage fluctuations due to parasitics of both components and
Switching_noise_jitter
Japanese anime television series
that he is planning on testing the thirteen-day rule, the only thing currently absolving Misa. Before he can do so, however, Rem kills Watari and L at
Death_Note_(2006_TV_series)
Capacitor with high capacitance in a small package
to high inrush or switch-off currents and can be operated without a series resistor, whereby the SAL electrolytic capacitors at high current loads have
SAL_electrolytic_capacitor
Largest peacetime loss of U.S. Navy ships
made no move to turn. She tore her hull open on submerged rocks, and the inrush of water quickly capsized her onto her starboard (right) side. Twenty men
Honda_Point_disaster
City in Florida, United States
into the Gulf of Mexico, Many sources claim that the current pass was dug by hand with an inrush of water widening it within hours. The early pass appears
Destin,_Florida
Air conditioning technology
fixed-speed on/off compressors required an inrush, or surge, current that was 4 to 6 times greater than the running current at startup, meaning a requirement of
Inverter_compressor
Long-burning coal-seam fire in Pennsylvania, US
operator in Bridy's project, said that the project was ineffective because the inrush of air helped the fire to move ahead of the excavation point by the time
Centralia_mine_fire
State in western India
the inrush of the flood tide, when the whole force of the sea is directed against them, are driven upwards more strongly against their natural current, for
Gujarat
1912 maritime disaster
carried aboard Titanic. Elsewhere, air could be heard being forced out by inrushing water. Above them, stewards went door to door, rousing sleeping passengers
Sinking_of_the_Titanic
Science of creating combustibles and explosives for entertainment
bystanders. The use of high-current fuses as ignitors can cause main circuit breakers and fuses to trip, due to the sudden inrush of hundreds of amperes through
Pyrotechnics
British passenger liner that sank in 1912
the Grand Staircase was ripped from its foundations by the force of the inrushing water on the set. It has been suggested that during the real event, the
Titanic
Piano that plays prerecorded works
operate a pneumatic motor and drive the take-up spool, while each small inrush of air through a hole in the paper roll was amplified in two stages to sufficient
Player_piano
1882 and 1909 English coal mine explosions
pass the flame in a moderate current. The owner had tried to introduce Mueseler lamps (which withstand a greater current of air) but the men had resisted
West_Stanley_Pit_disasters
Watertight clothing that seals the wearer from cold and hazardous liquids
the lower part of the suit can cause a sudden inrush of very cold water for winter users, or an inrush of contaminated water or chemicals for hazmat divers
Dry_suit
German military transport ship which sank in 1945; former cruise ship
deaths were caused either directly by the torpedoes or by drowning in the inrushing water. Some fatalities were due to the initial stampede caused by panicked
MV_Wilhelm_Gustloff
Race or color
the 20th century. The earliest right after the Great War and the second inrush between the 1930s and 1950s. Anusim or Portuguese and Dutch Marrano Crypto
White_Brazilians
First-rate ship of the line of the Royal Navy
drum was never sounded. The ship tilted heavily to port, causing a sudden inrush of water and a burst of air out the starboard side. The barge along the
HMS_Royal_George_(1756)
Modifying a combustion engine's intake and exhaust ports to optimize airflow
filling is delayed even more by having to fight upstream against the inrushing air and the fact that the piston is further down the bore, increasing
Cylinder_head_porting
Pump that uses solar energy
panel and inverters must be sized accordingly, though, to accommodate the inrush characteristic of an AC motor. To aid in proper sizing, leading manufacturers
Solar-powered_pump
2007 firefighter casualty in South Carolina, US
Commander, and the force of the fire pulls the door out of his hand. The inrush of oxygen feeds the fire and makes it impossible to close the door. Fire
Charleston Sofa Super Store fire
Charleston_Sofa_Super_Store_fire
Accident occurring during the process of mining minerals
disaster, Chhindwara (M.P.), India. Flooding of the mine was caused by inrush of water from old workings of the same mine. There were 112 persons inside
Mining_accident
Park in Oklahoma, United States
Conservation Corps. The park received its current name because its sandy-bottom springs appear to be boiling because of the inrush of subsurface water. The water
Boiling_Springs_State_Park
Mass of airborne particulates and gases
products with concentration above the upper flammability limit, and sudden inrush of air can cause flashover or backdraft. Presence of sulfur can lead to
Smoke
Fish in the pelagic zone of ocean waters
Equatorial Current. To complicate things, their distribution is further modified within the area defined by the two current systems by another current, the
Pelagic_fish
Independent city in Virginia, United States
000 acres (810 km2). This combination of events directly precipitated an inrush of settlers from Pennsylvania and New York, made up of a blend of Quakers
Winchester,_Virginia
English aristocratic family
harbour wall, surviving today, described by Risdon as "a pile to resist the inrushing of the sea's violent breach, that ships and boats may with the more safety
Cary_family
October 2018. Retrieved 12 May 2020. "Variant Creutzfeldt–Jakob Disease, Current Data (July 2012)". The National Creutzfeldt–Jakob Disease Surveillance
List of disasters in Great Britain and Ireland by death toll
List_of_disasters_in_Great_Britain_and_Ireland_by_death_toll
Tissue damage after return of blood supply following ischemia or hypoxia
mitochondrial membrane of cardiac cells. The opening of the MPT pore leads to the inrush of water into the mitochondria, resulting in mitochondrial dysfunction and
Reperfusion_injury
Field concerned with the safety, health and welfare of people at work
instability, electrical equipment, contact with plant and equipment, heat stress, inrush of bodies of water, falls from height, confined spaces, ionising radiation
Occupational safety and health
Occupational_safety_and_health
Fauna found in deep-sea areas
"A Novel Vertebrate Eye Using Both Refractive and Reflective Optics". Current Biology. 19 (2): 108–114. Bibcode:2009CBio...19..108W. doi:10.1016/j.cub
Deep-sea_fish
Indian sage and scholar (1911–1990)
harmony in our daily lives. 3. With a view to keeping our minds free from the inrush of negative thoughts and emotions, we will adopt a regular program of study
Shriram_Sharma
1876 fire in Brooklyn, New York
commenting on the fire the following morning, believed that the sudden inrush of air from the scenic entrance fanned the fire and triggered its spread
Brooklyn_Theatre_fire
Peninsula in New Zealand
exposed Pacific slopes. The discovery of gold in 1861 resulted in a massive inrush of people and capital into Otago. Over the next decade, millions of pounds'
Otago_Peninsula
Sustainable and resilient infrastructure
technically being green infrastructure, collect and store rainfall, reducing the inrush of runoff water into sewer systems. Blue roofs use detention ponds, or detention
Green_infrastructure
US destroyer transferred to the UK in WWII and expended in the St. Nazaire Raid
demolished both the front half of the ship and the 160-ton caisson, the inrush of water into the dock washing the remains of the ship into it. The dock
USS_Buchanan_(DD-131)
United Kingdom legislation
pipeline works: Uncontrolled or accidental escape of anything from, or inrush of anything into, a pipeline that has the potential to cause death, major
Reporting of Injuries, Diseases and Dangerous Occurrences Regulations
Reporting_of_Injuries,_Diseases_and_Dangerous_Occurrences_Regulations
interest rates and stimulate the creation of bubbles: "For a while, the inrush of capital created the illusion of wealth in these countries, just as it
Causes of the euro area crisis
Causes_of_the_euro_area_crisis
American Great Lakes bulk carrier
surviving crew members reported that the ship sank so fast that the inrush of current compressed the air in the engine room so much that it blasted them
Eastcliffe_Hall
INRUSH CURRENT
INRUSH CURRENT
Boy/Male
Indian
Like the rising Sun
Boy/Male
Hindu
Powerful
Boy/Male
Hindu
Beautiful morning, The name of a star
Boy/Male
Hindu
The omnipotent personality
Male
Hungarian
Pet form of Hungarian Imre, IMRUS means "work-power."
Male
Iranian/Persian
(سروش) Perso-Arabic form of Avestan Sraosha, SARUSH means "obedience."
Boy/Male
Muslim
Messenger, Angel
Boy/Male
Hindu
Without anger
Boy/Male
German, Traditional
Fearless
Boy/Male
Hindu
Dry, Hard
Boy/Male
Hindu
Check, Control
Boy/Male
Indian, Tamil
A King from the Mahabharat
Surname or Lastname
English
English : nickname from Middle English thruss(h)e, thrusche ‘thrush’ (Old English þrysce), given probably to a cheerful person, the bird being noted for its cheerful song.
Boy/Male
Hindu
God Indra
Surname or Lastname
English and Scottish
English and Scottish : ethnic name for someone of Irish origin. Compare Ireland.
Boy/Male
Hindu
Harsh
Surname or Lastname
English
English : variant of Wimbish.
Boy/Male
Indian
First Ray of Sun
Girl/Female
Armenian
Sweet tempered.
Boy/Male
Hindu
Conqueror, Small plant
INRUSH CURRENT
INRUSH CURRENT
Boy/Male
Hindu
Girl/Female
American, Arabic, French, Malaysian, Muslim, Swahili
Gentle; Kind; Pleasant; Friendly
Male
Hungarian
Hungarian form of Greek GabriÄ“l, GÃBRIEL means "man of God" or "warrior of God."
Boy/Male
English American Irish Latin
Patrician, noble. Romans society was divided into plebeians: (commoners) and patricians:...
Girl/Female
Irish
Lively; aggressive.
Female
Greek
(ΜαÏγαÏίτες) Greek name derived from the word margaron, MARGARITES means "pearl."
Girl/Female
Biblical
Apple, swelling.
Female
English
Pet form of Middle English Lettice, LETTIE means "happiness."
Boy/Male
American, Australian, Chinese, Czechoslovakian, Danish, Dutch, Finnish, French, German, Greek, Netherlands, Polish, Romanian, Scandinavian, Slavic, Slovenia, Swedish
Wreath; Similar to; Form of Steven; Crowned; Garland; Crown of Laurels
Girl/Female
Hindu
Goddess
INRUSH CURRENT
INRUSH CURRENT
INRUSH CURRENT
INRUSH CURRENT
INRUSH CURRENT
n.
To touch in passing, or to pass lightly over, as with a brush.
v. i.
To move nimbly in haste; to move so lightly as scarcely to be perceived; as, to brush by.
v. t.
To deliver (something) to another in trust; to deliver to (another) something in trust; to commit or surrender (something) to another with a certain confidence regarding his care, use, or disposal of it; as, to intrust a servant with one's money or intrust money or goods to a servant.
n.
A moving forward with rapidity and force or eagerness; a violent motion or course; as, a rush of troops; a rush of winds; a rush of water.
n.
Any one of numerous species of singing birds more or less resembling the true thrushes in appearance or habits; as the thunderbird and the American brown thrush (or thrasher). See Brown thrush.
v. i.
To rush in.
n.
A rush inwards; as, the inrush of the tide.
n.
The act of brushing; as, to give one's clothes a brush; a rubbing or grazing with a quick motion; a light touch; as, we got a brush from the wheel as it passed.
n.
A discharge of a fetid or ichorous matter from the frog of a horse's foot; -- also caled thrush.
n.
Violent pressure, as of a crowd; a crowd which produced uncomfortable pressure; as, a crush at a peception.
n.
A skirmish; a slight encounter; a shock or collision; as, to have a brush with an enemy.
n.
An instrument composed of bristles, or other like material, set in a suitable back or handle, as of wood, bone, or ivory, and used for various purposes, as in removing dust from clothes, laying on colors, etc. Brushes have different shapes and names according to their use; as, clothes brush, paint brush, tooth brush, etc.
n. sing. & pl.
The language of the Irish; the Hiberno-Celtic.
n.
A rusher; as, the center rush, whose place is in the center of the rush line; the end rush.
v. t.
To reduce to fine particles by pounding or grinding; to comminute; as, to crush quartz.
v. t.
Alt. of Incuss
v. i.
To rush upward.
v. i.
To move forward with impetuosity, violence, and tumultuous rapidity or haste; as, armies rush to battle; waters rush down a precipice.
n.
To apply a brush to, according to its particular use; to rub, smooth, clean, paint, etc., with a brush.
n.
Act of rushing upward; an upbreak or upburst; as, an uprush of lava.