Definition of ballast
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 voltag… Webballast noun. an attribute that tends to give stability in character and morals; something that steadies the mind or feelings. ballast resistor, ballast, barretter noun. a resistor inserted …
Definition of ballast
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WebElectric Ballast Explained. An electric ballast is a device built into a specific fixture. It is designed to limit or control the amount of current within an electric circuit. The most widely used example of this is the inductive … WebA 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 …
WebOperating principle. Before the actual compression process begins (see Fig. 2.13), a precisely defined quantity of air (“the gas ballast”) is admitted into the pumping chamber of the pump. The quantity is such that the compression ratio of the pump is reduced to 10:1 max. Now vapors which have been taken in by the pump may be compressed ... WebNov 2, 2024 · ballast gradation across 13 ballast-supplying quarries in Illinois, USA and reported that most ballast producers were not meeting recommended specifications, especially in terms o f gradation [21].
WebApr 9, 2024 · Provide ballast definition: Ballast is any substance that is used in ships or hot-air balloons to make them heavier... Meaning, pronunciation, translations and examples Webballast tank: [noun] a tank in the hold of a ship that can be pumped full of or free from water ballast.
WebWhat does a ballast do? According to the Lighting Research Center, a ballast is a tool used to regulate the amount of current in a circuit. Whenever it’s used in fluorescent lighting, the current is limited through …
WebOct 31, 2024 · Ballast Definition. So, what is a light ballast? A light ballast, which is sometimes referred to as control gear, is an essential component of certain types of light fixtures, including HID (high-density … this works soap barWebThe meaning of BALLAST ENGINE is a steam engine used in excavating and for digging and raising stones and gravel for ballast. this works sleep plus pillow spray 100mlWebThe gas ballast facility (see Fig. 2.13) prevents condensation of vapors in the pump chamber of the pump. When pumping vapors, these may only be compressed up to their … this works sleep together calming spray 75mlWeb1. : 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 … this works sleep plus pillow spray 150mlWebBallast is material that is used to provide stability to a vehicle or structure. Ballast, other than cargo, may be placed in a vehicle, often a ship or the gondola of a balloon or … this works sleep plus pillow spray 75mlWebJan 1, 2012 · 12.5 Corrosion monitoring system. Ballast tanks and crude cargo tanks are continuously exposed to corrosive environment. Typically, ballast condition is worst in terms of corrosion damage, particularly in empty or partially filled conditions. Cathodic protection or coatings are commonly adopted for protecting structures from corrosive environment. this works sleep spray setWebFull Definition of BALLAST 1 : a heavy substance 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) this works space nk