Topic: Oil Filled Distribution Transformers
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Answers to Common Questions
How to Wind an Oil-Filled Transformer
Oil-filled transformers are used extensively in high power distribution applications. These transformers submerge the primary and secondary winding coils in an oil solution that helps remove the excess heat generated during normal operation... Read More »
Source: http://www.ehow.com/how_12103455_wind-oilfilled-transformer.html
Why are some transformers oil filled?
Transformer oil, or insulating oil, is usually a highly-refined mineral oil that is stable at high temperatures and has excellent electrical insulating properties. It is used in oil-filled transformers, some types of high voltage capacitors... Read More »
Source: http://wiki.answers.com/Q/Where+usually+the+oil+filled+transforme...
What is the purpose of the oil in a oil filled transformer?
cooling Read More »
Source: http://wiki.answers.com/Q/What_is_the_purpose_of_the_oil_in_a_oil...
More Common Questions
Answers to Other Common Questions
This is because the oil has flash over point at 140 deg.Cl and the winding insulation cannot exceed the flash point of the oil.
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Source: http://wiki.answers.com/Q/Why_is_class_A_winding_insulation_is_on...
For a transformer 50 degree c is stable. In most transformers if temp rises above 60 an alaram will sound ,if above 90 trip off. a temp controller which will measure the oil temp will do this actions.
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Source: http://wiki.answers.com/Q/What_is_the_maximum_allowable_operating...
To answer this question the voltage must be given. This is represented by the v in kva.
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Source: http://wiki.answers.com/Q/How_many_amps_can_a_10kva_oil_filled_tr...
? This cannot be easily quantified. transformers normally fail due to excessive through fault current. This does not mean that all transformers that fail explode - most do not, for good reason. An exploding transformer is a danger to anyone...
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Source: http://wiki.answers.com/Q/What_is_the_likelihood_of_an_oil-filled...
Oil (specifically, petroleum-based "mineral oil") is both an insulator and a coolant. In fact, it performs superbly in both roles, which is why it is the preferred medium for almost all large power transformers. The factor that limits the p...
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Source: http://answers.yahoo.com/question/index?qid=20081208185501AAAXICe
Lubrication and to repel moisture Good for door seals--prevent them from freezing and keeps them pliable
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Source: http://wiki.answers.com/Q/What_spray_can_be_used_on_steel_surface...
You could do it, if you take the care to isolate water from metal in a plastic container, for example, but the main problem is maintenance. Water evaporate and you will need to refill the container in a periodic base. The problem to chose b...
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Source: http://answers.yahoo.com/question/index?qid=20081020003123AAIwfJp
