maining of ballast

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.

Ballast Wiring Tips and Tricks | DoItYourself.com

Ballast wiring can be a bit tricky, but it's not really that difficult to do, if you pay attention.Make sure to test all the components of your florescent light, before you hook up the new ballast. Ballast can be quite expensive, so you want to be certain that it really is the source of …

Fluorescent Ballasts - Electrical 101

Ballast wiring diagram (shows how the ballast is wired to the lamps) Fluorescent Tube Diameters. Fluorescent tubes have two common shapes, straight and u-shaped. The most common types are T12, T8, and T5. The T stands for tubular and the number indicates the diameter in 1/8 of an inch. Lamp diameter is determined by ballast type.

IMO Ballast Water Exchange and Performance Standards

Apr 02, 2018· Ballast Water Performance . In the case of Ballast Water Exchange, ship operators are flushing untreated ballast out of the tanks. This is a practical if not perfect way of allowing older vessels to operate without the expense and logistical problems of ballast water treatment retrofits.

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

All it takes is one flicker for the panic to set in. You begin to ask yourself, "Is my bulb about to go out?" It's possible your light bulb is at the end of its life, but in the case of bulbs with external ballasts or drivers, it could mean the exterior hardware is to blame.Before you toss that bulb in the trash, take a look at some common signs and causes of ballast failure.

Ballasts at Lowes.com

Find ballasts at Lowe's today. Shop ballasts and a variety of lighting & ceiling fans products online at Lowes.com.

33 CFR § 151.2025 - Ballast water management requirements ...

(a) The master, owner, operator, agent, or person in charge of a vessel equipped with ballast tanks that operates in the waters of the United States must employ one of the following ballast water management methods: (1) Install and operate a ballast water management system (BWMS) that has been approved by the Coast Guard under 46 CFR part 162.The BWMS must be installed in accordance with ...

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

Mar 02, 2018· 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 ...

What does ballast mean? definition, meaning and audio ...

Dictionary entry overview: What does ballast mean? • BALLAST (noun) The noun BALLAST has 5 senses:. 1. any heavy material used to stabilize a ship or airship 2. coarse gravel laid to form a bed for streets and railroads 3. an attribute that tends to give stability in character and morals; something that steadies the mind or feelings 4. a resistor inserted into a circuit to compensate for ...

Meaning of ballast | Infoplease

Meaning of ballast. Find definitions for: bal•last. Pronunciation: (bal'ust), — n. any heavy material carried temporarily or permanently in a vessel to provide desired draft and stability.

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.

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. We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage.

Ballast | Definition of Ballast by Oxford Dictionary on ...

'Fortunately, the discussion of ballast, glider, and pilot weight, including wing span, has happened before.' 'In Class 3 ballast became a problem early on as light pilots filled their harnesses with lead so they could fly the same size wings as the bigger guys.' 'Depleted uranium is used, for example, in boats and airplanes as ...

What does ballast mean?

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

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 ...