Conventional Energy with Benefits & Drawback

The conventional sources of energy are generally non-renewable sources of energy, which are being used since a long time. These sources of energy are being used extensively in such a way that their known reserves have been depleted to a great extent.
Benefits of Conventional Energy:

Energy Cost Comparison

1. Conventional Fuels - ($0.039 – $0.055/kWh) 
2. Hydro – ($0.051-$0.11/kWh)
3. Solar – ($0.15-$0.30/kWh)