Abstract
The particles emitted from diesel engine exhaust have low resistive in nature and extremely small in the range of 70-120 nanometers. These particles are penetrated into an alveolus and extremely harmful to human health. These particles are generated from various emissions such as diesel automobiles, marine engines, power generation engines, and construction diesel machines. These particulates also exist in tunnel or underground parking. An electrostatic precipitator has been extensively used for the collection of these particles. In the present technical report, the technology of electrostatic precipitator on diesel exhaust particle was explained.