Proposal to construct dike across Gulf of Kutch between Jamnagar and Mandvi to generate clean and cheap Electricity.
This plan is identical to my suggestion of dike across Gulf of Cambay, but for a different purpose. The idea is to use the sea tide for generating electricity. The dike shall be made constructed in such a way to provide water turbines in tunnels across the wall of the dike. The turbines shall be designed to rotate with water flowing in to the captive area during high tide and water flowing out to the sea during the low tide. Turbine wheels coupled to Generators can produce electricity. Anyway things are not that simple. The water head required to generate enough thrust to run the turbine will depend on the water head at high and low tide levels. The over all productive water quantity depends on the capacity of the captive area and the difference in the highest and lowest sea level during the peak high tide and low tide. Planning and designing of tunnels and turbines required and its locations and functionalities so as to handle full water flow to generate maximum energy within the productive duration etc. are big technology challenges to be met. Controlling the opening and shutting of the tunnel gates to ensure reuired head for lengthy productive duration etc. are subjects to be studied in detail.
There shall be water gates that can enable fishing boats and other water transport vessels between captive area and sea.
The dikes can be used for Road and rail traffic between Jamnagar side and Kutch side drastically reducing the travel time. This dike across Gulf of Kutch and the one I proposed across Gulf of Cambay can totally change the topology and ecology of the region. The road toll and revenue from large area of land reclaimed on both sides, can generate enough fund to partly cover the project cost. Moreover, the input energy is ciost free and the production method is fully pollution free green technology.
I request members who have more knowledge on the topology, the tidal behavior in the area etc., may please add their views and opinions to this posting. Even if the power genertion project is not viable due to any reason, the full captive area of reclaimed land and can be used for any number of SEZ instead of grabbing arable land from farmers.
I hope Gujarat and Central government would take notice of these and do some survey and research on it and other such projects possible else where in the country. Kolkatta cost is sure shot for both irrigational and electricity generation, if the idea workable. Those who have access to media and authorities may please foreard this to them. May be Reliance brothers can have a look, the elder one about setting up of SEZ in the reclaimed land and younger, about the feasilbility of Power generation. Members are free to reproduce these in other networks.