Search references for GROUND LOOP. Phrases containing GROUND LOOP
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Electrical configuration allowing electricity to cross between grounded devices
In an electrical system, a ground loop or earth loop occurs when two points of a circuit are intended to have the same ground reference potential but instead
Ground_loop_(electricity)
Topics referred to by the same term
Ground loop may refer to: Ground loop (electricity), an unwanted electric current that flows in a conductor connecting two points inadvertently having
Ground_loop
Type of critical issue in aircraft
In aviation, a ground loop is a rapid rotation of a fixed-wing aircraft in the horizontal plane (yawing) while on the ground. Aerodynamic forces may cause
Ground_loop_(aviation)
Unwanted sound associated with AC power
120 Hz), since the heavy ground currents are from AC to DC power supplies that rectify the mains waveform. (See also ground loop.) In vacuum tube equipment
Mains_hum
System to transfer heat to/from the ground
systems, due to the requirement of installing ground loops over large areas or of drilling bore holes, hence ground source is often installed when new blocks
Ground_source_heat_pump
refrigerant is restricted to the heat pump itself with a secondary loop in the ground filled with a mixture of water and anti-freeze. The simplicity of
Direct exchange geothermal heat pump
Direct_exchange_geothermal_heat_pump
Noise reduction technique
and reproduction, ground lift or earth lift is a technique used to reduce or eliminate ground-related noise arising from ground loops in audio cables.
Ground_lift
Unlike the closed loop in a Ground Source Heat Pump, which is used for small-scale residential heating and cooling, Closed-Loop Geothermal Systems are
Glossary of geothermal heating and cooling
Glossary_of_geothermal_heating_and_cooling
Topics referred to by the same term
up loop in Wiktionary, the free dictionary. Loop or LOOP may refer to: Loop (mobile), a Bulgarian virtual network operator and co-founder of Loop Live
Loop
Reference point in an electrical circuit from which voltages are measured
classes floating ground ground constants ground loop (electricity) ground plane (radio antenna) ground wire (transmission line) isolated ground phantom circuit
Ground_(electricity)
Electrical ground not connected to Earth
Educational Series, p. 38, ISBN 0-7641-1981-8 "Basics of Ground Loops | What is Ground Loop ?". Instrumentation Tools. 26 July 2016. Retrieved 26 December
Floating_ground
Electrical cable with concentric conductors
in potential can be reduced by proper bonding to a common ground at the house. See ground loop. External fields create a voltage across the inductance of
Coaxial_cable
Electrically conductive surface, usually connected to electrical ground
the major reason for using large ground planes is to reduce electrical noise and interference through ground loops and to prevent crosstalk between adjacent
Ground_plane
1986 breakup of American orbiter
there was a burst of static on the air-to-ground loop as the vehicle broke up, which was later attributed to ground-based radios searching for a signal from
Space Shuttle Challenger disaster
Space_Shuttle_Challenger_disaster
A multipoint ground is an alternate type of electrical installation that attempts to solve the ground loop and mains hum problem by creating many alternate
Multipoint_ground
Aircraft undercarriage
aircraft are much more susceptible to ground looping. A ground loop occurs when directional control is lost on the ground and the tail of the aircraft passes
Conventional_landing_gear
Standardized data communications cable
the jacks. The requirement for ground connections at both cable ends creates the possibility of creating a ground loop. This undesirable situation may
Category_6_cable
Random fluctuation in an electrical signal
circuit layout and grounding. Ground loops – When grounding a circuit, it is important to avoid ground loops. Ground loops occur when there is a voltage
Noise_(electronics)
Electronic component
material on the outer models is non-conductive. Applications include ground loop elimination, signal source modulation leakage suppression, system signal-to-noise
DC_block
Type of radio antenna consisting of a loop or coil
A loop antenna is a radio antenna consisting of a loop or coil of wire, tubing, or other electrical conductor, that for transmitting is usually fed by
Loop_antenna
Type of adapter
replace the outlet with a Ground Fault Circuit Interrupter (GFCI) breaker outlet. Cheater plugs are also used to break ground loops in audio systems. This
Three-prong_adaptor
Car tunnel system in Winchester, Nevada
The Vegas Loop, originally known as the Las Vegas Convention Center Loop (LVCC Loop) is a car tunnel system that serves the Las Vegas Convention Center
Vegas_Loop
Aircraft component to discharge static electricity
Precipitation (meteorology) Electrostatic discharge Triboelectric effect Ground loop (electricity) "This Is What Those Skinny Metal Rods Sticking Off Of A
Static_wick
Isolating sections of electrical systems
effective method of breaking ground loops by preventing unwanted current from flowing between two units sharing a ground conductor. Galvanic isolation
Galvanic_isolation
Electric cable with metal jacket (shield) to prevent magnetic interference
of the shield to avoid ground loops. Best practice is to ground at both ends, but there is a possibility of ground loops. In airplanes, special cable is
Shielded_cable
Type of knot
Prusik (/ˈprʌsɪk/ PRUSS-ik) is a friction hitch or knot used to attach a loop of cord around a rope, applied in climbing, canyoneering, mountaineering
Prusik
Path an audio signal takes from source to output
5 outputs, preventing ground loops. Preventing ground loops is an extremely important function, as the severity of ground loops typically increases with
Audio_signal_flow
Electrical component
energized conductors and earth ground. Suitably designed isolation transformers block interference caused by ground loops. Isolation transformers with electrostatic
Isolation_transformer
Ratio of useful heating or cooling provided to work required
determining thermal conductivity will allow for much more precise ground loop or borehole sizing, resulting in higher return temperatures and a more efficient
Coefficient_of_performance
placed below the fuselage and just two feet above the ground, apparently gave it a tendency to ground loop when landing, and it was never ordered for production
Berliner-Joyce_XFJ
Standard for serial communication
pin on one end, and the ground pin on the other is not zero. This may also cause a hazardous ground loop. Use of a common ground limits RS-232 to applications
RS-232
Decrease in electric potential along the flow of current in a circuit
Electric power distribution Electrical resistivity and conductivity Ground loop (electricity) Kirchhoff's voltage law Mesh analysis Power cable Ohm's
Voltage_drop
Audio signal conversion device
contains a transformer to provide galvanic isolation that can eliminate a ground‑loop hum. Direct boxes are typically used with electric instruments or other
DI_unit
Method of interconnecting audio equipment
system they will be. This also prevents ground loop problems, by separating the shield/chassis from signal ground. Signals are often transmitted over balanced
Balanced_audio
American aviator, one of the five founding pilots of the Israeli Air Force
pilots luckily did not experience). The S-199 also had a tendency to ground loop, which Modi Alon's airplane did upon landing, rendering it unflyable
Milton_Rubenfeld
Standardized digital audio interface
connectors. Optical provides electrical isolation that can help address ground loop issues in systems. The electrical connection can be more robust and supports
S/PDIF
American aviation pioneer (1897–1937)
takeoff run, there was an uncontrolled ground-loop, the forward landing gear collapsed, both propellers hit the ground, and the plane skidded on its belly
Amelia_Earhart
Planned United States spaceflight (1967)
microphone. The stuck microphone was part of a problem with the communications loop connecting the crew, the Operations and Checkout Building, and the Complex
Apollo_1
Public use airport in Medina County, Ohio
1998, a Cessna 170B was substantially damaged during an intentional ground loop during the landing roll at the Weltzien Skypark. After two unsuccessful
Weltzien_Skypark
Defunct airport in Monmouth County, New Jersey
24-year-old student pilot, who had 12 total flight hours (9 in type), ground-looped and nosed over during the landing roll. No injuries were reported. On
Colts_Neck_Airport
Closed-loop geothermal, a new type of geothermal energy system
Geothermal Systems and Closed-Loop Geothermal Systems. Closed-loop geothermal systems are not to be confused with the ground source heat pumps used for small-scale
Closed-loop_geothermal
Railway cab signaling technology used on high-speed rail
non-permissive marker's ground loop. When trains enter or leave the LGV from lignes classiques, they pass over a ground loop which automatically switches
Transmission_voie-machine
Cable with three ends
conflicting phantom-power supply problems, and makes ground loops very likely. The way around the ground-loop issue — this applies to active splitter/preamp
Y-cable
Aircraft undercarriage
rises and the propeller strikes the ground, causing damage. The tricycle layout reduces the possibility of a ground loop, because the main gear lies behind
Tricycle_landing_gear
Electronic components
cables, which can cause interference. Using sheath current filters, ground loops causing mains hum and high frequency common-mode signals can be prevented
Sheath_current_filter
Once-dominant 10 Mbit/s Ethernet standard
grounding purposes. The cable should be grounded only at one end. Grounding the terminators at both may produce a ground loop and can cause network outages or
10BASE2
signals serially they could be AC-coupled (with a transformer) to prevent ground loop problems and EMI issues between the controller and the drives, which
Standard_Disk_Interconnect
1993 aviation accident in Hong Kong
approach lighting system (ALS) for runway 31. That action caused a "ground loop", making the plane slide off the left side of the runway into Victoria
China_Airlines_Flight_605
Association football club in England
Didcot have played at Loop Meadow on the town's Ladygrove estate after the sale of their former Station Road ground in 1999. The ground boasts a main pitch
Didcot_Town_F.C.
Second crewed space flight in NASA's Project Gemini
The flight director says, get back in! (Kraft was not on the air-to-ground loop with the astronauts.) McDivitt: Gus, this is Jim. Got any message for
Gemini_4
Flight path putting aircraft in unusual attitudes
at the top of the loop. A loop can also be performed by rolling inverted and making the same maneuver but diving towards the ground. It can be visualized
Aerobatic_maneuver
Type of knot
folding each of the exposed ends into a loop (bight) and joining the loops with a second half hitch. The size of the loops and the length of the exposed ends
Shoelace_knot
Electronic amplifier, a circuit component
multi-channel applications. They can also eliminate measurement errors caused by ground loops. Amplifiers with internal transformers eliminate external isolated power
Isolation_amplifier
Airport
properly install them. On June 19, 2007, a Cessna 195 was damaged during a ground loop on Runway 31 at Kellogg. The pilot reported that, on his third touch-and-go
W._K._Kellogg_Airport
Vector display-based home video game console
circuitry, and was eventually resolved in later production models. A "ground loop" had been created by a grounding strap added in production to meet U
Vectrex
Connection standard for electronic musical instruments
devices electrically separated from their MIDI connections, which prevents ground loops and protects equipment from voltage spikes. There is no error detection
MIDI
occur when passing over the ground loop adjacent to the Nf board. When trains enter or leave LGVs they pass over a ground loop that automatically switches
High-speed_rail_in_France
Luftwaffe Chief of Staff
the Heinkel stalled and went into a horizontal cartwheel (akin to a ground loop, but at low altitude). It crashed and exploded, killing Wever and his
Walther_Wever_(general)
Line of tower computers designed and manufactured by Apple
of dual processor G5 computers have noise problems. The first one is ground loop-based interference, which sometimes causes noise leaks into the analog
Power_Mac_G5
Knot used to form a fixed loop in the middle of a rope
butterfly loop, also known as lineman's loop, butterfly knot, alpine butterfly knot and lineman's rider, is a knot used to form a fixed loop in the middle
Butterfly_loop
similar termination Angler's loop – knot which forms a fixed loop. Useful for fine or slippery line, it is one of the few loop knots which holds well in
List_of_knots
Type of textile fastener
Velcro Hook and Loop Fastener, commonly known as Velcro (a trademarked term that the manufacturer renders in all-capital letters as VELCRO), hook-and-pile
Velcro
Method of fastening or securing linear material
hitches, bends, loop knots, and splices: a hitch fastens a rope to another object; a bend fastens two ends of a rope to each another; a loop knot is any knot
Knot
Type of rotorcraft
and 'pulls' itself onto its side (almost like a fixed-wing aircraft ground loop). Powertrain failures, especially those that occur within the shaded
Helicopter
2007 aviation accident in Brazil
pilots were able to bring the aircraft to a stop safely by performing a ground loop. Due to delays and flight cancellations caused by rains in early 2007
TAM_Airlines_Flight_3054
Rope loop and knot
A noose is a loop at the end of a rope in which the knot tightens under load and can be loosened without untying the knot. The knot can be used to secure
Noose
Topics referred to by the same term
professional audio systems and electronic instrumentation to eliminate ground loop inconveniences and establish connection when only a two prong receptacle
Ground_lift_plug
Phenomenon describing positive charge caused by ionising radiation
electrons, by picking up the collected secondary electrons through the ground loop. The Malter effect often arises in wire chambers (aka drift chambers)
Malter_effect
Proposed system for launching objects into orbit
A launch loop, or Lofstrom loop, is a proposed system for launching objects into orbit using a moving cable-like system situated inside a sheath attached
Launch_loop
Japanese jet attack aircraft prototype
abort the take off but fighting to brake the aircraft and perform a ground loop only put him in danger of running it into other installations. Eventually
Nakajima_Kikka
substantially damaged during landing at NOLF Silverhill. This was due to a ground loop. On 7 March 1955, a US Navy training aircraft assigned to Basic Training
Naval Outlying Landing Field Silverhill
Naval_Outlying_Landing_Field_Silverhill
Austrian microphone and headphone manufacturing company
"warmth" to the sound. It featured a ground lift switch on the power supply, which can be useful in combating ground loop problems. Standard accessories included
AKG_(company)
Arcade game machine connector
harnesses. The harness connects directly to the PCB, having its own ground loop and power connection. In the case of Capcom's CPS-2 system board, the
Kick_harness
Optoelectronic temperature sensing device
underground mine, Australia Temperature profiles in ground loop heat exchangers (used for ground coupled heating and cooling systems) Distributed acoustic
Distributed temperature sensing
Distributed_temperature_sensing
Radio antenna that radiates extremely low frequency electromagnetic waves
giant loop between the electrodes through the ground, radiating ELF waves, so the ground is part of the antenna. To be most effective, ground dipoles
Ground_dipole
CIA covert airline from 1950 to 1976
loss of another UH-34 earlier that day when the helicopter performed a ground loop. On September 27, 1965, a C-45 N9574Z was shot down by small arms fire
Air_America_(airline)
Process where information about current status is used to influence future status
as inputs as part of a chain of cause and effect that forms a circuit or loop. The system can then be said to feed back into itself. The notion of cause-and-effect
Feedback
Part of an aircraft
I aircraft used wooded skids on the wingtips to minimize damage on ground looping incidents. Several amphibious aircraft such as the Consolidated PBY
Wing_tip
Technologies to store thermal energy
place an amount of pipe in a closed loop in the ground. They are also formed by drilling boreholes into the ground, either vertically or horizontally,
Thermal_energy_storage
American computer peripheral manufacturing company
Acromag designed industrial I/O components which has led to developing ground loops, RFI/EMI noise, and temperature drift. Many products are available with
Acromag
Earthing system
computers, hospital equipment, and audio equipment. IG does not break ground loops, which can damage equipment like computers, printers, etc.. Interconnected
Isolated_ground
Former airfield in Dobele, Latvia
registered as 12921/18 crashed landed at Petersfelde. It likely experienced a ground loop, causing the front landing gear to collapse and tipping the aircraft
Petersfelde_Airfield
Type of knot
figure-eight loop, (also known as a bunny ears, or a dog eared loop) is a type of knot that forms two parallel loops, and resembles the figure-eight loop. It is
Double_figure-eight_loop
2024 film by Bernardo Britto
Omni Loop is a 2024 American science fiction drama film written, directed, and edited by Bernardo Britto. It stars Mary-Louise Parker, Ayo Edebiri, Carlos
Omni_Loop
Airport in Connecticut, United States of America
the crash. On September 22, 2017, a Cessna 180 (N9624B) experienced a ground loop, causing the plane to partially cartwheel, which severely damaged the
Danbury_Municipal_Airport
United States Air Force general
when the powerful torque of the single-engined fighter forced him to ground loop after the Mustang veered off the runway. Olds shot down an Fw 190 in
Robin_Olds
Type of knot
may be spilled or slipped instantly by pulling on the end to withdraw a loop. There is but one knot entitled to the name; any others having a similar
Slip_knot
devices allow a signal to be distributed to multiple destinations without ground loops or signal degradation. They are used for a number of common engineering
Distribution_amplifier
twists upward and to the side followed by a dive toward the ground in a half-vertical loop. This element is commonly found on B&M and Gerstlauer roller
List of roller coaster elements
List_of_roller_coaster_elements
Process in multitrack recording
loss or overemphasis, and ground-loop hum; thus there is sometimes a need for impedance conversion, level-matching, and ground alteration. Like running
Re-amp
legs of a closed loop are crossed to form a loop, the rope has taken a turn. A loop knot is a type of knot that creates a fixed loop on the rope, where
List_of_knot_terminology
Municipal airport in Goleta, California, United States
not maintain directional control, prompting the captain to initiate a ground loop to avoid plowing into buildings and parked aircraft. The seven people
Santa Barbara Municipal Airport
Santa_Barbara_Municipal_Airport
Simple knot used to form a fixed loop at the end of a rope
The bowline (/ˈboʊlɪn/) is an ancient and simple knot used to form a fixed loop at the end of a rope. It has the virtues of being both easy to tie and untie;
Bowline
Airport in Limestone County, Alabama
up" crash landing, with its right wing catching the ground and causing the aircraft to ground loop. All five crew members survived, though two sustained
Pryor_Field_Regional_Airport
Bus priority system used by London Buses
'bus detectors' either mounted on lampposts by the side of the road or ground loops, which detect transmission made by transmitters aboard buses. Selective
Selective_vehicle_detection
American aircraft designer (1879–1954)
in Alfalfa County, Oklahoma. His first attempt at flight ended in a ground loop, which required $100 to repair. After repairs, Cessna attempted flight
Clyde_Cessna
Racing aircraft
occurred at Olympia Municipal Airport, Olympia, Washington. The aircraft Ground looped or water swerved during the takeoff run. Stalled or mushed during the
Voodoo_(aircraft)
Electronic control system
A phase-locked loop (PLL) is a control system that generates an output signal whose phase is fixed relative to the phase of an input signal. Keeping the
Phase-locked_loop
Antenna constructions for different applications
small loops, they are called "full-wave" loops. Half-loop the upper half of a vertical full-wavelength loop antenna mounted on the ground. The full loop is
Antenna_types
1962 aviation accident in France
landing gear tires and destroyed the undercarriage in an attempt to ground loop. The aircraft went off the end of the runway and plowed into the town
Air_France_Flight_007
GROUND LOOP
GROUND LOOP
Surname or Lastname
English
English : presumably a variant of Mount.
Surname or Lastname
English (Northumberland and Durham)
English (Northumberland and Durham) : nickname for a vain or haughty man, from Middle English prod, prud ‘proud’ (late Old English prūd, from the oblique form of Old French proz).
Boy/Male
Norse
Son of Hrafn the Foolish.
Surname or Lastname
English
English : unexplained. Compare Grounds.Perhaps an Americanized form of German Grund.
Surname or Lastname
English
English : unexplained. There are four farms so named in Warwickshire, one in Oxfordshire, and one in Worcestershire, and the surname is most probably derived from one of these.
Surname or Lastname
English
English : metonymic occupational name for a dealer in coarse meal, Old English grūt, Old Norse grautr ‘porridge’.
Surname or Lastname
English (chiefly West Midlands)
English (chiefly West Midlands) : nickname for a plump person, from Middle English, Old French rond, rund ‘fat’, ‘round’ (Latin rotundus).
Surname or Lastname
English
English : variant of Gold.
Boy/Male
American, Anglo, British, English
Spear Protector
Boy/Male
Hindu
Basil, Goddess Radha, Tulsi
Boy/Male
American, British, English
Spear Defender
Surname or Lastname
English
English : from Middle English p(o)und ‘enclosure (especially for confining animals)’; a topographic name for someone who lived near an enclosure in which animals were kept, or a metonymic occupational name for an official responsible for rounding up stray animals and placing them in a pound.Probably a translation of German Pfund or the North German cognate Pund.
Surname or Lastname
English (chiefly Lancashire)
English (chiefly Lancashire) : probably a Middle English metathesized form of the Old French personal name Gondri, Gundric (see Gundry).
Surname or Lastname
English
English : perhaps an occupational name for a maker of bottles or cups, from Old French gourde ‘water vessel’, ‘flask’, but possibly of the same derivation as 2.French : from Old French gourd ‘heavy’, ‘dull’, ‘sluggish’, hence a nickname for a slow lumbering person.
Surname or Lastname
English
English : variant of Bond
Boy/Male
Norse
Son of Thori.
Boy/Male
Norse
Growing.
Surname or Lastname
English (Devon)
English (Devon) : variant of Brand 1.
Girl/Female
Swedish
Defender of man.
Surname or Lastname
English
English : patronymic from Round.
GROUND LOOP
GROUND LOOP
Girl/Female
Tamil
Rukhmini | à®°à¯à®•à¯à®®à®¿à®¨à¯€
Goddess Laxmi, Consort of Lord Krishna
Surname or Lastname
English
English : patronymic from Jayne.
Girl/Female
Danish, French, German, Swedish
Shining One; Bright One
Girl/Female
Hindu, Indian
Musical Instrument
Boy/Male
British, English
From the Red Meadow
Male
English
 Anglicized form of Latin Thaddaeus, possibly THADDEUS means "courageous, large-hearted." Irish Anglicized form of Gaelic Tadhg, meaning "poet."
Boy/Male
English
Diminutives of any masculine or feminine name begining with Christ-, for example Christahel,...
Girl/Female
German
Little Woman
Girl/Female
Tamil
Progressed, Increased
Girl/Female
English
Shining sword.
GROUND LOOP
GROUND LOOP
GROUND LOOP
GROUND LOOP
GROUND LOOP
n.
An assembly; a group; a circle; as, a round of politicians.
a.
Built with groins; as, a groined ceiling; a groined vault.
n.
Sediment at the bottom of liquors or liquids; dregs; lees; feces; as, coffee grounds.
prep.
On every side of, so as to encompass or encircle; around; about; as, the people atood round him; to go round the city; to wind a cable round a windlass.
a.
Round.
n.
Anything round, as a circle, a globe, a ring. "The golden round" [the crown].
v. t.
To lay, set, or run, on the ground.
v. i.
To run aground; to strike the bottom and remain fixed; as, the ship grounded on the bar.
a.
Uttered or emitted with a full tone; as, a round voice; a round note.
imp. & p. p.
of Ground
adv.
On all sides; around.
v. t.
To found; to fix or set, as on a foundation, reason, or principle; to furnish a ground for; to fix firmly.
v. t.
To go round wholly or in part; to go about (a corner or point); as, to round a corner; to round Cape Horn.
n.
Any definite portion of the earth's surface; region; territory; country. Hence: A territory appropriated to, or resorted to, for a particular purpose; the field or place of action; as, a hunting or fishing ground; a play ground.
n.
That which goes round a whole circle or company; as, a round of applause.
v. t.
To connect with the ground so as to make the earth a part of an electrical circuit.
imp. & p. p.
of Grind
adv. & a.
On the ground; stranded; -- a nautical term applied to a ship when its bottom lodges on the ground.
v. t.
To cover with a ground, as a copper plate for etching (see Ground, n., 5); or as paper or other materials with a uniform tint as a preparation for ornament.