Description: Electrostatic precipitator is used as the main pollution control equipment in coal fired thermal power station because of reliable and proven technology. Suitable for prolonged oil firing at lower loads, ESPs can effectively handle large quantities of abrasive type fly ash without any operating problem. ESPs are used in thermal power plants, fluidised bed boilers, cement plants, paper industries, steel mills, sintering plants and refractory manufacturing plants. BHEL is the leading ESP supplier in India, having a large market share including ESPs for non-BHEL utilities and other industrial applications.