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Identify the correct statement regarding the Electrostatic precipitator.

(a) Minimum particle size removal is <0.5μm

(b) They can be operated at high temperature

(c) It has a low maintenance cost

(d) It does not cause any freezing problem

This question was addressed to me in exam.

My question is based upon Devices to Control Air Pollution in portion Air Pollution of Environmental Engineering

1 Answer

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Best answer
Correct choice is (b) They can be operated at high temperature

Best explanation: Electrostatic precipitator can be operated at a high temperature between 3000C to 4500C, has a high maintenance cost, can cause a freezing problem and minimum particle size removal is < 1μm.

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