Petrol / Kerosene Generator sets up to 19kW and Diesel Generator sets up to 1000kVA are tested and certified in order to assess their noise compatibility as per Central Pollution Control Board (CPCB) norms. Type approval certificates are issued to Original Equipment Manufacturer (OEM), Generator Original Equipment Manufacturer (GOEM) and Generator Original Equipment Assembler (GOEA). This activity comes under the preview of NVH laboratory of ARAI.

Sound Power Level (SWL) measurement is carried out as per ISO 3744 and ISO 8528-10. Additionally, Temperature and Backpressure measurement are also carried out as shown.