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Ballast: Definition with Ballast Pictures and Photos

Definition of Ballast. 1. Noun. (nautical) Heavy material that is placed in the hold of a ship (or in the gondola of a balloon), to provide stability. ¹. 2. Noun. (figuratively) Anything that steadies emotion or the mind. ¹. 3. Noun. Coarse gravel or similar material laid to form a bed for roads or railroads. ¹. 4.

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Definition of ballast - What it is, Meaning and Concept ...

Definition of ballast – What it is, Meaning and Concept. by soetrust October 8, 2021 Leave a reply 6. The term ballast has several uses according to context. The concept can be used to refer to the material that is loaded into a hot air balloon or ship to increase its weight. When the ballast is released, the means of transport becomes lighter.

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The complete guide to ballasts for fluorescent lights

The ballast (sometimes called control gear) is a small device wired to the light's circuitry which restricts the amount of electrical current travelling through it. Because your home's mains power has a higher voltage than the light needs to operate, the ballast gives the light a small boost of voltage to start and then just enough of a ...

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Ballast | Definition of Ballast by Merriam-Webster

Ballast definition is - a heavy substance (such as rocks or water) placed in such a way as to improve stability and control (as of the draft of a ship or the buoyancy of a balloon or submarine). How to use ballast in a sentence.

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What Do You Understand By Clean Ballast And Dirty Ballast ...

By the definition given by US coast guard "clean ballast" means: "…ballast in a tank which, since oil last carried in it, has been so cleaned that ballast, if discharged from a stationary vessel into clean, calm water on a clear day, would make no visible traces of oil on the water surface or adjoining shore lines or cause a sludge or emulsion to be deposited beneath the water surface ...

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Ballast Factor: What does it mean? | Shine Retrofits ...

Quite simply, the ballast factor is the fraction of the light that will be emitted from a lamp when using that particular ballast. A ballast's ballast factor can range from 0.70 to 1.20. If you are powering a lamp that emits 1000 lumens with a ballast that has a ballast factor of 0.95, that light fixture will emit 950 lumens.

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Ballast Definition & Meaning | Dictionary.com

Ballast definition, any heavy material carried temporarily or permanently in a vessel to provide desired draft and stability. See more.

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ballast noun - Definition, pictures, pronunciation and ...

Definition of ballast noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

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What is a ballast? | Adaptable Ballasts | Lighting Answers ...

ballast - A device required by electric-discharge light sources such as fluorescent or HID lamps to regulate voltage and current supplied to the lamp during start and throughout operation. ballast factor (BF) - The ratio of the light output of a fluorescent lamp or lamps operated on a ballast to the light output of the lamp(s) operated on a standard (reference) ballast.

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What is TRACK BALLAST? What does TRACK BALLAST mean? …

What is TRACK BALLAST? What does TRACK BALLAST mean? TRACK BALLAST meaning - TRACK BALLAST definition - TRACK BALLAST...

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Common Signs It's Your Ballast and Not Your Bulbs ...

Causes of Ballast Failure. Premature ballast failure is often caused by the surrounding environment. Heat and moisture are enemies #1 and #2 to your ballast. Every ballast has an ambient operating temperature range and UL location rating. When it's too hot or too cold, the ballast can burn or fail to start your lamps at all.

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Definition of Ballast | Types of Ballast | Ballast Functions

Definition of ballast. Railway Ballast stands for a layer combined with broken stone, moorum or any other gritty (sand) material which are set & packed underneath and around the sleepers for transmitting the loads from the wheels of trains and sleepers to the formation as well as arranging drainage & providing longitudinal & lateral strength.

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Ballast definition and meaning | Collins English Dictionary

Ballast definition: Ballast is any substance that is used in ships or hot-air balloons to make them heavier... | Meaning, pronunciation, translations and examples

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ballast - Wiktionary

ballast ( usually uncountable, plural ballasts ) ( nautical) Heavy material that is placed in the hold of a ship (or in the gondola of a balloon ), to provide stability. ( figuratively) Anything that steadies emotion or the mind. Coarse gravel or similar material laid to form a bed for roads or railroads, or in making concrete; track ballast.

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ballast | Origin and meaning of ballast by Online ...

BALLAST Meaning: "heavy material used to steady a ship," 1520s, from Middle English bar "bare" (see bare (adj.); in this… See definitions of ballast.

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Ballast Meaning | Best 19 Definitions of Ballast

What does ballast mean? An electrical device used to supply and regulate electricity in fluorescent lamps, mercury-vapor lamps, etc. (noun)

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What does ballast mean? - definitions

Definition of ballast in the Definitions.net dictionary. Meaning of ballast. What does ballast mean? Information and translations of ballast in the most comprehensive dictionary definitions …

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Sailing ballast - Wikipedia

Ballast takes many forms. The simplest form of ballast used in small day sailers is so-called "live ballast", or the weight of the crew. By sitting on the windward side of the hull, the heeling moment must lift the weight of the crew.On more advanced racing boats, a wire harness called a trapeze is used to allow the crew to hang completely over the side of the hull without falling out; this ...

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What is a Ballast and Why They are Not Used in LED Lights

Ballast is still used in bulbs and tube lights to avoid current rise in the lights. Metal halide, mercury vapor, and HID are also the prime examples of lights using ballasts. There are two main types of ballasts; magnetic ballast and electric Ballast (aka Electronic Ballast) and we will review both.

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What is the definition of Ballast? | Dictionary.net

To place ballast in; to keep steady. 1914 - Nuttall's Standard dictionary of the English language By Nuttall, P.Austin. Any heavy substance placed at the bottom of a ship or boat to steady it ; the load of sand, stones, & c ., which a ship carries when there is no cargo ; the gravel, broken stones, & c ., placed on the permanent way of a ...

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Ballast water Definition: 191 Samples | Law Insider

Ballast water means water and associated solids taken on board a vessel to control or maintain trim, draft, stability, or stresses on the vessel, without regard to the manner in which it is carried. Sample 1. Sample 2. Sample 3. Based on 33 documents.

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What is a ballast?

To put it simply, a ballast is the functional heart of a fluorescent or HID light source. Just as a heart regulates blood flow to your body, a ballast ensures that a lamp stays lit by managing the distribution of energy throughout the fixture. Hearts work to distribute blood via channels, or arteries, in the body to keep a body active and alive.

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What is a Lighting Ballast? (with picture)

The term lighting ballast can refer to any component of the circuit intended to limit the flow of current through the light, from a single resistor to more complex devices. A lighting ballast is necessary to operate discharge lights because they have negative resistance, meaning they are unable to regulate the amount of current that passes ...

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ballast - Dictionary Definition : Vocabulary.com

A ballast is any heavy material that helps to make a ship or plane stable, including metaphorical ships like your mood. If you hate school, the thought of a weekend coming might be a ballast for your mood.

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BALLAST WATER FREQUENTLY ASKED QUESTIONS

Ballast water exchange is an accepted ballast water management method until the vessel's compliance date under the schedule in 33 CFR 151.2035, or as extended in 33 CFR 151.2036. After a vessel's compliance date, the vessel is required to use one of the acceptable methods listed in 33 CFR 151.2025, except for ballast water exchange.

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In ballast definition and meaning | Collins English Dictionary

In ballast definition: carrying only ballast ; carrying no cargo | Meaning, pronunciation, translations and examples

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Definition Of The Word 'BALLAST'

Ballast (noun) definition: an electrical device for starting and regulating fluorescent and discharge lamps. Synonyms. Light Ballast. Ballast (noun) definition: a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations) Synonyms.

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Ballast Systems Crawler Cranes -

The ballast wagon allows the crawler crane to move or turn with the load on the hook without the complete change of the attached ballast. This is the big advantage compared to the suspended ballast where the ballast must always match precisely the beforehand calculated load.

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Ballast Quick Guide - Philips

one of the charter products of the NEMA Premium Ballast Program. No. of Lamps Input Volts Philips Advance Model Lamp Type Input Power (Watts) Ballast Factor Line Current T8 Lamps Operated F17T8 F25T8 F32T8 F32T8/ES (25W) F32T8/ES (28W) F40T8 1 120-277 IOPA-1P32-LW-N F32T8 25 0.77 0.22-0.10 F32T8/ES (28W) 22 0.77 0.19-0.08 1 1 1 1 1

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Implementing the Ballast Water Management Convention

The Ballast Water Management Convention or BWM Convention (full name International Convention for the Control and Management of Ships' Ballast Water and Sediments, 2004) is a treaty adopted by the International Maritime Organization (IMO) in order to help prevent the spread of potentially harmful aquatic organisms and pathogens in ships' ballast water.

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Electrical ballast - Wikipedia

An electrical ballast is a device placed in series with a load to limit the amount of current in an electrical circuit.. A familiar and widely used example is the inductive ballast used in fluorescent lamps to limit the current through the tube, which would otherwise rise to a destructive level due to the negative differential resistance of the tube's voltage-current characteristic.

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BALLAST | meaning in the Cambridge English Dictionary

ballast definition: 1. heavy matter such as sand, stone, or water that is used at the bottom of a ship or a hot-air…. Learn more.

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Marine Safety Center (MSC) - Ballast Water Management

The official listing of Coast Guard ILs accepted for evaluation, inspection and testing of Ballast Water Management Systems in accordance with 46 CFR 162.060 can be found at the Coast Guard Maritime Information Exchange (CGMIX). Select "Ballast Water Management Systems - 162.060" from the "Approval Series Name" drop-down menu, and click Search.

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What is Ballast Water? Ballast Tanks and Ship Ballast ...

Ballast water is the sea water taken into the ballast tanks of the ship to maintain ship's stability. Larger the size of the ship, greater the stability it requires, and more number of ballast tanks it possess. Ballast water intake and discharge is generally done at the ports before the loading and unloading of cargo. The process of ballasting thus not only provides stability to the ship but ...

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Advance Fluorescent Ballasts Labels 101 | Advance Ballast

Advance Ballast manufacture dates are comprised of a number that indicates the year and day of the year produced. For example: 09100N073 means that the ballast …

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