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  1. arnabmit

    Project-75I class SSK Submarines

    No, not really. The Hydrogen generated by electrolysis alone is less than the amount of hydrogen required by the HFC is to do the electrolysis. So, both the 'electrolysis hydrogen' and the 'on-board hydrogen' is required to power the HFC, to power the electrolysis, along with the electricity...
  2. arnabmit

    Project-75I class SSK Submarines

    The same reason why "perpetual motion machines" cannot practically exist. Let's consider the cycle: 1> Hydrogen is used as fuel in Hydrogen fuel cells 2> Hydrogen fuel cells are used to generate electricity 3> The electricity is used to run the propulsion motor 4> The electricity is also used...
  3. arnabmit

    Project-75I class SSK Submarines

    After completing this, hope DRDO starts work on the next gen AIP which the Russians have developed. Instead of producing Hydrogen from highly flammable hydrocarbons carried on-board seperately, as in the DRDO AIP, the Russian system produces Hydrogen via Autothermal Reforming from the low...
  4. arnabmit

    Project-75I class SSK Submarines

    A lot, yes. But not all. After this P-75i, the next lot would be all.
  5. arnabmit

    Project-75I class SSK Submarines

    Arihant Hull is indigenous design, but very few of what's inside is indigenous 300+ BMP-2s, which would be made completely in India under license, to make up for the older ones retiring. FICV will happen in 3000+ in numbers. Kestrel is wheeled, which is one of the FICV contenders. BMP-2 is...
  6. arnabmit

    Project-75I class SSK Submarines

    Are we voting still? My vote is still on the Amur class :D
  7. arnabmit

    Project-75I class SSK Submarines

    There is also a torpedo tube launched version of Brahmos-M on the cards.
  8. arnabmit

    Project-75I class SSK Submarines

    No, 4. INS Arihant, INS Aridhaman, ATV-3 & ATV-4
  9. arnabmit

    Project-75I class SSK Submarines

    http://youtu.be/SLzMAdC_CYQ
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