Hi Friends,

Even as I launch this today ( my 80th Birthday ), I realize that there is yet so much to say and do. There is just no time to look back, no time to wonder,"Will anyone read these pages?"

With regards,
Hemen Parekh
27 June 2013

Now as I approach my 90th birthday ( 27 June 2023 ) , I invite you to visit my Digital Avatar ( www.hemenparekh.ai ) – and continue chatting with me , even when I am no more here physically

Sunday, 25 February 2024

Dr Murmuji : Your Opportunity Knocks

 

Dr Murmuji : Your Opportunity Knocks

{ Director – CMERI  /  director@cmeri.res.in  }

 

 

It is said >  Luck happens when hard work meets opportunity


Here is how :

YOUR HARD WORK :

Some 3 years ago , CMERI developed a Solar Tree , which occupies very little space as compared to traditional flat panel configuration of Roof Top Solar panels of identical capacity

( A )  Capacity

Ø  11.5 Kw [ 35 solar PV modules of with a capacity of 330 W each, with annual capacity to generate 12,000 – 14,000 kwh of clean power / Each solar tree has the potential to save 10 – 12 tons of Carbon Emission when compared with fossil fuel

( B )  Cost 

Ø   Rs 7.5 lakh

 

YOUR OPPORTUNITY :

On 22nd Jan, PM Shri Modiji announced Surya Ghar : Muft Bijlee Yojana , to install 3 Kw Roof top Solar installations for 1 crore ( 10 million ) households.

Two days ago , Ministry of New and Renewable Energy ( MNRE ) has issued amendments to Electricity Rules ( listed below ), in order to accelerate installation of these 1 crore Roof Top Solar panels

PROBLEM :

In all towns / cities, most buildings are having 10 / 15 stories , housing 20 / 30 ( or even more ) tenants

Roofs of these buildings are about 1000 / 1500 sq ft , capable of accommodating only 3 / 5 installations (3 Kw ), each requiring 300 sq ft area . Following factual table compiled by me will explain my point :

 
Family Location

Ave Units/Month

No of flats in Bldg

Terrace Area( Sq ft )

@300 sq ft ( 3Kw ),terrace area sufficient for no of flats

 

 

 

 

 

Andheri

450

24

1500

5

 

 

 

 

 

Vile Parle

500

20

1500

3

 

 

 

 

 

Powai

350

54

3000

10

 

 

 

 

 

Kandivali

350

16

2200

7

 

 

 

 

 

Chandivali

220

49

2000

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Given this situation, I am afraid Surya Ghar Yojana may not work well for city dwellers

 

SOLUTION :

We need to find a way to sqeeze in ( say ) 20 installations ( 3 Kw each ) needing 6,000 sq ft , on a roof area of 1,000 sq ft

That is where CMERI innovation of Solar Tree , could be the PERFECT solution . “ Grow Vertical “ is the answer

I could not find any latest information about this Solar Tree

But, NOW is the time to seize this opportunity and come up with a perfected / commercial version proto-type , on the double ( 4 weeks ? ) , with features / specifications which are equal to or better than the following American Solar Trees :

https://smartflower.com/

 

https://www.solarreviews.com/blog/solar-flower-smartflower-solar-tracker

 

https://www.solarreviews.com/blog/solar-tree-your-guide-to-this-fast-growing-solar-trend#:~:text=Spotlight%20and%20Beam%20Global%20are,similar%20product%2C%20a%20solar%20flower.

 

Dr Murmuji ,

Under Surya Ghar yojana, Govt has estimated the “ Sale Price “ of a 3 Kw installation at Rs 1.2 lakh

Four of these ( 12 Kw ) will sell for Rs 4.8 lakh ( as against CMERI estimate of Rs 7.5 lakh for 11.5 Kw )

But if EESL / CESL are mandated to conduct a MASS PURCHASE ( 25 lakh “ Solar Trees “ , each of 12 Kw ) , then, I am sure that price can be brought down to Rs 4.5 lakh

And consider this :

CARBON EMISSION SAVED / CARBON CREDIT EARNED :

An 11.5 kW solar tree can generate approximately 20,987 kWh of electricity per year (assuming an average of 5 hours of sunlight per day ).

The average carbon emission factor for electricity generation in India is around 0.8 kg CO2/kWh.

If these figures are closer to reality, then the carbon emission saved by each tree could be close to > 16.8 tons

Hence total saving = 25 lakh trees x 16.8 tons / year = 420 lakh tons / year

If each ton saved, earns $ 10 by way of Carbon Credit, then annual earning :

Ø   420 lakh tons x $ 10 = $ 4200 lakh = $ 420 Million =  420 x 8.24 = Rs 3486 crore / year  

 

 

With regards,

Hemen Parekh

www.HemenParekh.ai  /  25 Feb 2024

Related Reading :

Context :

Govt tweaks electricity Act to promote EVs and solar panels……….. 23 Feb 2024

Extract :

In a bid to promote electric vehicles and solar energy, the Indian government has made some crucial changes in the electricity Act.

According to Union minister for power and new & renewable energy R. K. Singh, the amendments will facilitate easier and faster installation of rooftop solar systems by :

Ø  Exempting systems up to 10 kW from the requirement of a technical feasibility study

Ø  Reducing the timeline for systems above 10 kW from twenty days to fifteen days.

These changes will also strengthen consumer rights and promote the adoption of renewable energy.

Under the new regulations, consumers are now able to obtain separate electricity connections specifically for EVs.

Additionally, the amendments seek to streamline the process for new electricity connections, substantially reducing waiting periods across different areas. For instance, the waiting period has been shortened from seven days to three days in metropolitan areas, from fifteen days to seven days in municipal areas, and from thirty days to fifteen days in rural areas, with the exception of rural hilly terrains where it remains at thirty days.

Furthermore, distribution companies are now responsible for the system strengthening of rooftop solar PV systems up to 5 kW at their own expense.

The timeline for commissioning these systems has been halved from thirty days to fifteen days.

In a bid to offer more flexibility and transparency to consumers residing in residential colonies and flats, the amendments introduce the option to choose between individual connections or a single-point connection for the entire premises. This choice is to be determined through a transparent ballot conducted by the distribution company, ensuring fairness in tariffs and separate metering, billing, and collection for individual electricity consumption, backup power, and common areas.

To address complaints regarding meter readings, distribution licensees are now mandated to install a check meter within five days to verify electricity consumption for a minimum period of three months, aiming to ensure billing accuracy and enhance consumer confidence.

Minister Singh emphasized that the government, prioritizing consumer interests, introduced the Electricity (Rights of Consumers) Rules in December 2020. He further stated that these latest amendments aim to empower consumers drive renewable energy adoption, and elevate service standards within the electricity distribution sector.

https://www.thecooldown.com/green-tech/solar-energy-storage-system-sweden/







 

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