Here are two tales
One from South Australia and another from Maharashra (
India )
First Tale :
South
Australia 100%
Powered by Solar Energy Alone in a World First
Extract :
Ø Solar energy is mustering speed and
advancements in many parts of the world, this includes the state of South
Australia that saw 100% of its energy needs met thanks
to solar energy alone.
Ø Moreover, the majority of the power was
generated from home rooftop solar systems, giving 77% of
the needed energy output, per the Australian Energy Market Operator (AEMO).
Ø So it's no wonder that one in three homes in the
state sports solar panels on their
rooftops.
Ø Just this year, around 2,500 homes have been
kitted out with their personal solar
panels, per New
Atlas
Ø In total, around 228,000 rooftop systems in South Australia already exist, and these assisted in providing 992 megawatts (MW) during
the hour of pure solar energy use on October 11th.
Second Tale :
Less than 0.5% households in Maharashtra have solar home system: Report
Extract :
Ø Only 41% households in Maharashtra are aware of the solar
home system while only 0.43% have installed it in their homes, a survey by the Council on Energy, Environment and Water
(CEEW) reveals.
Ø The report also stated that only
7.29% households have considered buying a
solar home system
Ø Sunil Mani, programme associate at the CEEW said, “Most of
the households who are aware of the system said that it is expensive and
also requires more space which is not feasible.
Ø The survey reveals that 91% of the
households use liquified petroleum gas (LPG) for
cooking and 5% of the households utilise electricity for cooking.
Ø A large number of rural households - 36% - still use traditional
cooking fuel.
Ø “People in rural households still have a preference for the
traditional cooking fuel as it is available cheap
===================================================
MY
TAKE :
Ø Indian cities are full of high-rise ( 5 –
20 stories ) buildings , having very small
terrace area for installing rooftop solar
panels – may be just enough to
power the staircase lights. There is not
enough area for larger installations which can supply any meaningful power to
20 – 100 flat-owners
Ø Under such condition, it becomes very
difficult to convince all the flat-owners to cooperate and fork out initial
capital costs ( even after 30 % subsidy ) , which would only light up
staircases !
Ø Flat owners are vary of signing a 25
year PPA with the DISCOM , especially at (may be ) Rs 6-7 per unit
Ø Rooftop Solar installation capital costs
are much higher than GRID level Solar Farm installations
MY
SUGGESTION :
Ø Out-of-the-Box Concept :
In my building, we
are 10 flat-owners. Each needs 20 KW of solar – total of 200 KW
That would require
20,000 sq ft . But the terrace is no more than 2,000 sq ft . Not enough for all
So, I ask :
Why do we need space in our own terrace in a Mumbai building for getting
200 KW of Solar Power ?
Why cannot we use 20,000 sq ft of space, 500 Km away from Mumbai, in
Kutch desert ?
In a nut-shell, produce solar power in Kutch desert and consume it in
Mumbai !
Or produce power in Ladakh and consume it
in Kolkata
Here is a broad / conceptual frame-work
:
Ø Introduce “ Co-operative Farming of Solar Power / CFSP “ { call it a kind of “ Contract
Farming “ }
-( incorporate this into just released FARM LAWS to encourage setting-up of “
Solar Power Farmers
AMUL Milk Cooperative Society )
Ø Under CFSP, provide 30 % Capital Cost Subsidy to companies setting up large ( > 500
MW ) Solar Farms in remote areas ( eg : desert areas of Kutch – Spiti – Lahul –
Ladakh etc , which have a potential to generate 315 GW of Solar power )
Read : https://myblogepage.blogspot.com/2018/08/from-ladakh-with-love-and-sun-shine.html
Ø 1 MW of ( grid ) solar will need 100,000
sq ft of solar panels ( 1 KW will need 100 sq ft )
Ø The estimated cost of 1
MW solar power plant is approx. Rs 4 - 6 crore.
Ø That works out to
approx. Rs 400 - 600 / sq ft of Capital cost for Solar panels
Ø Solar Farm company
can “ Sell “ ownership rights of solar panels to individuals in
modules of 1000 sq ft, ( costing Rs 4- 6 lakh per module ) . These rights can
be sold / transferred to any buyer, only with prior permission of the Solar Farm
Company concerned
Ø Each module ( of
1,000 sq ft ) will generate 10 KW of power, which Company will feed into a
NATIONAL GRID ( free ) .
Ø Each such
Co-operative Company can reserve / own by itself, 30 % of Solar Panels for generating
power for sale in free market
Ø My nearest DISCOM
will supply me those 10 KW, free of cost ( ie: deduct from my monthly usage ) .
Any excess over my actual consumption, to be credited to my account
Ø Depending upon my
usage / need , I as an individual CO-OPERATIVE OWNER , can “ buy “ any
number of STANDARD MODULES, and from any number of Cooperative Farming
companies or other Co-op Owners
Ø This set-up will
require NATIONAL SOLAR EXCHANGE in which ALL discoms will be mandated to become
members
Dear
Shri R K Singhji,
If we want to achieve 40
GW of Solar by 2022, we need to think “
Out of Box “
I urge you to
consider my suggestion ( - no doubt with suitable modifications )
With regards,
Hemen Parekh
hcp@RecruitGuru.com / 29 Oct 2020
Related Readings :
Elon Musk Says The Sun Can Power All of Civilization
Tesla Launches Tesla
Energy Plan in UK
State of Electricity Access in India
NPAs in the making ?
Roof Top Solar : Better Alternative
Transmission Capacity is the
Culprit !
Clean Power ?
Solar Roofs ? Why not ?
Solar Power : Internal Rate of Return
Unsustainable SRISTI ?
“ Rent – a – Roof “ for
Solar Power
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