Topic: Dielectric Material
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When is a material called dielectric?
Generally, 'insulators' are also called 'dielectrics'. But the term 'insulator' and 'dielectric' really refer to the properties of such materials. 'Insulator' describes the property of opposing current flow (or, strictly speaking, 'not supp... Read More »
Source: http://wiki.answers.com/Q/When_is_a_material_called_dielectric
What is dielectric material?
( ′dī·ə′lək·trik mə′tir·ē·əl ) (materials) Also known as dielectric. A material which is an electrical insulator or in which an electric field can be sustained with a minimum dissipation of power. In a more general sense, any material other... Read More »
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What are the types of polarization in dielectric material?
There are three types of polarization in dielectric material, they are electronic polarization, ionic polarization and orientational polarization. Read More »
Source: http://wiki.answers.com/Q/What_are_the_types_of_polarization_in_d...
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Dielectric Material
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The best example of a dielectric with good thermal conduction is diamond, which is almost a perfect dielectric, but also has a thermal conductivity (up to 41kW·m−1·K−1) that is better than most metals (e.g. silver has a thermal conductivity...
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Source: http://wiki.answers.com/Q/What_dielectric_materials_are_good_ther...
The big transformers you find on power poles usually use oil as a dielectric insulator, In smaller HV transformers, like the ones in TV's are usually filled with resin.
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Source: http://wiki.answers.com/Q/What_is_used_as_the_dielectric_material...
Dielectric decrease electric force and capacitance is inversely proportional by electric force Sources: http://hyperphysics.phy-astr.gsu.edu/Hbase/electric/dielec.html
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Source: http://wiki.answers.com/Q/How_does_dielectric_material_increase_t...
For each part, plug in the values into the formula C = KƐ₀A / d. Just use random values such A = 4.00 m² and d = 0.100 m. Whatever gives you the highest capacitance value is the best dielectric material.
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Source: http://answers.yahoo.com/question/index?qid=20080715080844AAaeyuE
Materials with a high dielectric constants are good insulators.
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Source: http://wiki.answers.com/Q/What+it+mean+constant+materials
Tantalum and Niobium oxides and sulphides appear to be quite high: dielectic CONSTANT in the 100,000s. (I assume The expression "dielectric STRENGTH" means the same as "dielectric constant") These values, however, change (usually fall) with...
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