How does an electrostatic precipitator work ?

In an electrostatic precipitator,

In a coal fired power plant, electrostatic precipitators are installed to control emission of

In a coal-fired power plant, electrostatic precipitators are installed to control the emission of

Cyclone collectors and electrostatic precipitators are meant for controlling

Determine the correct statement from the given option with respect to an electrostatic precipitator .

In coal fired power plants, electrostatic precipitators are fitted to control emission of

Diagrammatic view of an electrostatic precipitator is given below. Identify A, B and D by selecting the correct option:

Below is the representation of an electrostatic precipitator. What do the labels A, B, C and D suggest?