Stack Height of Diesel Generator Sets
For Generator Sets	Total Height of stack in Metre
50 KVA	Ht. of the building  + 1.5 metre
50-100 KVA	Ht. of the building  + 2.0 metre
100-150 KVA	Ht. of the building  +2.5 metre
150-200 KVA	Ht. of the building  + 3.0 metre
200-250 KVA	Ht. of the building  + 3.5 metre
250-300 KVA	Ht. of the building  + 3.5 metre
Source : Environmental Standards for Ambient Air, Automobiles,
Fuels, Industries and Noise, Central Pollution Control Board,
Ministry of Environment & Forest.