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Find the electric field intensity of transformer oil (εr = 2 approx) with density 1/4π (in 109units)
- a)2.5
- b)3.5
- c)4.5
- d)5.5
Correct answer is option 'C'. Can you explain this answer?
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Verified Answer
Find the electric field intensity of transformer oil (εr = 2 a...
Answer: c
Explanation: D = εE. E = (1/4π)/(2Xεo) = 4.5 X 109 units.
Explanation: D = εE. E = (1/4π)/(2Xεo) = 4.5 X 109 units.
Most Upvoted Answer
Find the electric field intensity of transformer oil (εr = 2 a...
In the question density indicates flux density.
so D=eE where e=e0*er.
by substituting the given values you can get the answer
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Find the electric field intensity of transformer oil (εr = 2 a...
The electric field intensity of transformer oil can vary depending on the specific conditions and properties of the oil. However, in general, the electric field intensity of transformer oil is relatively low compared to other insulating materials. Transformer oil is commonly used as an insulating and cooling medium in power transformers. Its main purpose is to provide electrical insulation between the high-voltage and low-voltage windings of the transformer.
The electric field intensity in transformer oil is typically measured in kilovolts per millimeter (kV/mm) or volts per meter (V/m). The specific value depends on factors such as the voltage level, the design of the transformer, the distance between the windings, and the dielectric strength of the oil.
Transformer oil has a relatively high dielectric strength, which means it can withstand high electric field intensities before breaking down. The dielectric strength of transformer oil is typically around 25-30 kV/mm or 25,000-30,000 V/m.
It is important to note that the electric field intensity in transformer oil should be kept below the dielectric strength to prevent electrical breakdown and damage to the insulation system. Proper insulation design and maintenance practices are essential to ensure the safe and reliable operation of transformers.
The electric field intensity in transformer oil is typically measured in kilovolts per millimeter (kV/mm) or volts per meter (V/m). The specific value depends on factors such as the voltage level, the design of the transformer, the distance between the windings, and the dielectric strength of the oil.
Transformer oil has a relatively high dielectric strength, which means it can withstand high electric field intensities before breaking down. The dielectric strength of transformer oil is typically around 25-30 kV/mm or 25,000-30,000 V/m.
It is important to note that the electric field intensity in transformer oil should be kept below the dielectric strength to prevent electrical breakdown and damage to the insulation system. Proper insulation design and maintenance practices are essential to ensure the safe and reliable operation of transformers.
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Find the electric field intensity of transformer oil (εr = 2 approx) with density 1/4π (in 109units)a)2.5b)3.5c)4.5d)5.5Correct answer is option 'C'. Can you explain this answer?
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