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Concluding Report of
Skill Development Course on
“Rooftop Solar Grid Engineer”
A 10-days Skill development course on “Rooftop Solar Grid Engineer” was organized by CSIR-
Central Electronics Engineering Research Institute, Pilani at its Incubation-cum-Innovation Hub,
Jaipur Centre with support of National Institute of Solar Energy (NISE), Gurugram during 11-23
February, 2019. The programme was inaugurated on 11th February, 2019 at CSIR-CEERI’s,
Incubation-cum-Innovation Hub, Jaipur Centre by Chief Guest Dr. Lalit K. Panwar, Vice-
chancellor, Rajasthan ILD Skill University (RISU) & Former Chairman, Rajasthan Public
Service Commission (RPSC). At this occasion Sh. Anil Saboo, Chairman, Confederation of
Indian Industry (CII), Rajasthan & Sh. I. C. Agarwal, CMD, Genus Group, Rajasthan were the
guest-of-honors. This Skill Development programme was approved by Ministry of New and
Renewable Energy (MNRE), Government of India and was first is Rajasthan.
Inaugural Session- On-dais dignitaries Inaugural Session- Participants
Dr. Ram Prakash, Scientist-in-charge, CSIR-CEERI’s, Jaipur Centre delivered welcome address
and also introduced CSIR-CEERI to the audience. He mentioned that CSIR-CEERI has created a
niche for itself in terms of its major contributions in electronics & allied science and engineering
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covering microwave devices, sensor technologies, VLSI design and Embedded Systems with a
high societal and strategic impact. He emphasized that out of top 70 commercially viable CSIR
technologies during 70 years assessment by CSIR, CSIR-CEERI has been ranked first with 8 top
technologies. To support Make in India, Startup India & Skill India programmes of Govt. of
India, CSIR-CEERI has opened its Jaipur Centre.
He further informed that Government of India has set a target of 40 GW installations of Rooftop
Systems in the country by 2022. This calls for availability of trained manpower for Installation,
Operation and Maintenance of Rooftop Systems. In this regard, National Institute of Solar
Energy (NISE) has launched 10-days Rooftop Grid Engineer Skill Development Programme.
Three such programmes have already been conducted successfully by NISE. The fourth such
skill development course is conducted during 11-23 February, 2019 in association with CSIR-
CEERI at Jaipur which is first in Rajasthan. The programme was announced on17th January,
2018 in the News paper and CSIR-CEERI website and 31st January, 2019 was announced as the
last date for receiving applications. By the last date, there were total 83 applications. There were
some applications after due date and were not considered. A three members selection committee
constituted by Director, CSIR-CEERI met on 5th February, 2019 and selected total 40
participants along with 10 waitlisted participants. Finally, at the beginning of the course, forty
participants were selected for this training with basic knowledge of Electrical Concepts; Solar
Entrepreneurs, Graduate Engineers; Diploma/Polytechnic plus 5 years of experience; Public
Sector Undertaking Officials; EPC contractors; MNRE channel partners; Senior Energy
Department Officials of Govt. of India and Officers from State Nodal Agencies. Training is
provided free of cost by expert scientist of CSIR-CEERI, faculties of NISE and national level
experts along with industrial visits. He mentioned that the key objective of the course is to
understand the basic concepts of grid-connected rooftop solar power plants, efficient working at
every stage of safety, designing, installation, pre- and post-commissioning, operation &
maintenance, and understanding of certification and national level policies of rooftop SPV
plants.
In his address, Sh. Anil Saboo, Chairman, Confederation of Indian Industry (CII), Rajasthan and
Guest-of-honour appreciated the efforts of CSIR-CEERI and NISE to start the first such skill
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development course in the state of Rajasthan. He was overwhelmed to see the enthusiasm from
budding entrepreneurs and Govt. undertakings to participate in this specific programme. He
talked about the necessity to create a bond between R & D Institutions, Industries and budding
entrepreneurs to built indigenous technologies and increase the self-employment opportunities in
the country. He was surprised to know that CSIR-CEERI has researched and developed so many
advanced technologies, which can be adapted by the industries to make viable, useful and
immediately marketable products. He assured now CII will provide platform for regular
interaction between Industries and CSIR-CEERI and would be happy to create this link between
them.
In his address Sh. I. C. Agarwal, Chairman, Genus Group mentioned that there is huge challenge
to indigenize the solar technology development in India and called upon the industries and the
Govt. organizations to build solar wafers manufacturing facilities to overcome the dependency
on import. He further mentioned that our Industries should look forward and utilize the expertise
of our own scientists and engineers to mitigate the challenges are being faced by the solar
industry. The skills acquired by the participants through this course would certainly supplement
their educational qualification and will make them self-sufficient.
While speaking at this occasion Dr. Lalit K. Panwar, Vice-chancellor, Rajasthan ILD Skill
University (RISU) & Former Chairman, Rajasthan Public Service Commission (RPSC)
mentioned that there is huge difference between acquired knowledge and applied skills. He
emphasized on the need for the youth to gain practical skill sets to sustain in the era of rapidly
developing business dynamics. He further mentioned that CSIR-CEERI has created a high class
facility for skill development at Jaipur and curriculum should be developed in a way for full time
utilization of this facility. He extended his support to make CSIR-CEERI Jaipur Centre as the
centre of eminence for the skill development and RISU would like to extend its whole hearted
participation in this endeavor.
At the end of the inaugural session, Dr. Kota Solomon Raju, Senior Principal Scientist and Head
Skill Development Programme (SDP) proposed the vote of thanks with special mention about
the efforts of CSIR-CEERI’s Jaipur Centre team members for organizing such an interesting skill
development course and also NISE for technical and financial support.
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DAY 1 11/Feb/2019
Time TOPICS Learning outcome/in details Speakers
10:00 -10:30
Welcome inauguration and Introduction among the participants
Higher authorities
11:30-11:45 Tea Break
11:45-1:15
Overview of Renewable Energy Technologies and concept of Rooftop solar , GCRT (Grid connected rooftop solar)
ARUN APP,
SPIN
Overview of Renewable energy technologies,
Brief on National Solar Mission,
Conceptualization of Rooftop Solar program in India,
Present status for Rooftop program in India
Key challenges for Rooftop solar PV sector in India.
Types of Rooftop Solar PV
Power Plants and their operating principle.
Dr. Vikrant Sharma
on behalf of
Dr. A.K. Tripathi
Director General NISE
1:15-2:00
Lunch
02:00-3:30
Overview and selection criteria for Solar PV Modules,
Types of Rooftop Solar PV Power Plants and their operating principle.
Physics of Solar cell,
Overview of different technology and types of solar PV modules, Working Principle,
Interpretation of Standard test conditions and module watt peak (Wp) notation,
Typical Specifications, functioning and operating principle of solar PV modules and associated accessories,
Shri S. K. Sangal
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Interpretation of I-V curve and its role in module technology selection,
Reading and interpretation of data specification sheet
Selection criteria for solar PV modules,
Introduction to different types of rooftop solar PV power plants including their functional configuration and working principle (Grid tied / Grid connected / Off Grid or Standalone Hybrid)
03:30-3:45
Tea Break
03:45-5:30
Factors affecting the performance of solar PV modules and relevant IEC standards
Factors affecting the performance of solar PV modules,
Introduction and understanding of relevant IEC standards for modules or relevant Indian standards.
Shri S. K. Sangal
DAY-2 12/Feb/2019
10:00-11:30
Sizing of SPV power plant manually -Basic concept of off Grid SPV Plant and
Understand the principles of sizing for different types of Rooftop Solar PV power plants;
S. K. Sangal [email protected]
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11:30-11:45
Tea Break
11:45-1:15
Grid Connected Rooftop SPV power plant Understanding of Single Line Diagram
Understanding the integration of existing home UPS system with Solar PV Read and Interpret Single Line Diagram for different types of Rooftop Solar PV Power plants, Ensuring that the single line diagram of a rooftop solar PV power plant is as per the regulatory specifications.
S. K. Sangal [email protected]
1:15-2:00
LUNCH
2:00-3:30
PV Array Structural Design & Analysis
Introduction to Solid Works & PV Array Structural Design and Simulations
Karan Gill Sr. Manager- Technical Solid Works [email protected]
3:30-3:45
TEA Break
3:45-5:30
Practical/Hands-on learning: outdoor practical
~ I-V curve tracer,
~ Insulation measurement,
~Thermal imaging etc.
~Module Temperature measurement,
~ Earth resistance test,
~Shading analysis
Observing the variation in energy generation by changing different parameters like tilt, radiation, shadow, tracking and diode
I-V curve verification,
Module Temperature measurement,
Insulation measurement (Leakage current),
IR camera-thermal imaging,
EL testing,
Earth Resistance Measurement.
Mr. Himanshu Sharma, Engineer, REIL, Jaipur
On behalf of Mr. M.B. Mathur, General Manager (RE) , REIL Mobile No. 9829050107
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and effect,
~Tilt angle.
~EL Testing demonstration.
DAY-3 13/Feb/2019
10:00-11:30
Overview and selection criteria for Solar Inverters
Typical Specifications, functioning and operating principle of inverters and charge controllers,
Different types of inverters and protection devices including their relevant regulations for connecting to the grid,
(transformer less inverter)
Reading and interpretation of data specification sheet,
Factors affecting the performance of inverters and charge controllers,
Electrical and fire safety for inverters and relevant IEC standard explanation,
Introduction and understanding of relevant IEC standards for inverters or relevant Indian standards
Selection criteria for inverters and charge controllers.
Mr Firoz Khan.
11:30-11:45
TEA BREAK
11:45-
Grid Connectivity challenges,
Understanding the Anti-islanding phenomenon and its importance while
Mr Firoz Khan.
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1:15 Challenges and its mitigation measures while integrating solar PV power plant with the grid,
Decoding the variation of parameters while integration of the solar PV with the grid
Grid Code etc.
grid integration,
Interpretation and understating of relevant IEC standard for anti-islanding,
Understand the effect on power factor, harmonics, frequency voltage and other factors while grid integration and their control measures for optimum performance of Rooftop Solar PV power plant
1:15-2:00
LUNCH
2:00-5:30
Practical learning - Inverter
(CEERI Jaipur Testing Lab)
Working of Different types of inverter and understanding their relevant IEC standard testing process for quality and performance,
Demonstration of Anti islanding, change in harmonics, power factor, Phase imbalance etc.
CEERI Jaipur Centre
Mr. Sachin Devassy
Sachin Devassy [email protected]
& Mr. Gyan Singh Meena & Dr. Ram Prakash
Day 4 14/Feb/2019 10:00-11:30
Overview and selection criteria for Battery and balance of system including structure
Typical Specifications, functioning and operating principle for different types of battery, cables, junction Boxes and other accessories;
Reading and interpretation of different components data specification sheets;
Mr Atanu Samanta
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Factors affecting the performance of batteries and other balance of system;
Relevant IEC standards explanation,
Introduction and understanding of relevant IEC standards or relevant In dian standards for batteries and balance of system
Selection criteria for batteries and balance of system
IEC 62446
11:30-11:45
Tea Break
11:45-1:15
Overview of Earthing and lightning protection
Junction boxes, MCB,Surge protection and other isolation devices
Overview about Earthing and lightning protection, Different types of earthing and lightning protection Importance of earthing and lightning protection and its safety aspects related to Rooftop Solar PV power plant Verify and assess the safety of earthing and lightning protection of the rooftop solar PV power plant , Different types protection devices including their relevant regulations for connecting to the grid. Disconnect and isolation devices, Understanding of relevant IEC standards or Indian standards for protection devices. Working principle and operation of the disconnect protections/isolation devices.
Mr AtanuSamanta
1:15-2:00
LUNCH
2:00- 3:00
Visit to 2KW SPV plant for
1) components
Visit to 2KW SPV plant –
Identification and listing of components,
Sunil Bansal and his team [email protected]
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identifications
2) Identify the protection devices at site
3) Practical on earth-pit Testing using toolkit (earth resistance measurement)
Protection devices
Earth pit testing,
and
Mr. Sachin Devassy
Sachin Devassy [email protected]
Power Electronics Group Team, CSIR-CEERI, Pilani
3:00-3:15
Tea Break
3:15- 5:30
Solar radiation fundamentals
Fundamentals of solar radiation, solar radiation availability & assessment
Shri Mudike Ravi [email protected]
Day-5 15/Feb/2019
10:00- 12:00
Metering arrangements and their relevant regulations ,
Key Regulatory Challenges for Solar rooftop development,
Key Implementation Requirements, Standards and Procedures for
Types of meters, bidirectional and unidirectional such as import and export, Types of metering arrangement including Net Metering and Gross Metering concepts and layout, Identify the key regulatory parameters for interconnection and metering arrangement including power quality of the grid at the project site, National technical regulations and technical standards such as CEA’s ’Technical standards for connectivity of the Distributed Generation Resources’ Regulations 2013, CEA’s ‘Installation and Operations of meters’ Regulations 2007 and CEA’s ‘Measures of Safety and Electricity Supply Regulation,2010 Verify the capacity of the rooftop solar PV power plant as per the relevant policy/ regulation,
Mr Naveen Nagpal
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grid integrated solar rooftop development,
Different Metering mechanisms and integration with the grid for rooftop SPV Plants, Case study, etc.
Verification of the operation of the installed Solar metering system including import and export of energy. Case study of Solar PV plant and their functioning including performance, challenges and solutions for net metering and gross metering arrangements respectively
11:30-11:45
Tea Break
12:00-01:15
Solar radiation measuring instruments and importance
Types of solar radiometers, working principle and importance
Shri Mudike Ravi
01:15-2:00
LUNCH
2:00- 5:30
SRRA Station Visit at Jaipur
Understand Rooftop Solar PV power plants
Shri Mudike Ravi [email protected]
Day 6 18/Feb/2019
10:00-05:30
Industry Visit (REIL & GENUS based on the approval)
Day 7 19/Feb/2019
10:00-11:30
Sizing of SPV power plant manually ,
And with the help
Understand the principles of sizing for different types of Rooftop Solar PV power plants;
Understanding the integration of existing
Mr. Kamlesh Singh, Dy. General Manager, REIL, Jaipur
13
of PV Syst and PV sol
home UPS system with Solar PV
11:30-11:45
Tea Break
11:45-01:15
Site survey for Solar rooftop power plant
-Location analysis
-Load analysis
Along with toolkit
Assess the load to be run on Solar Power Plant, Prepare a load profile, Understand the location of installations and optimize the route plan, Assess the site level pre-requisites for solar panel installation, Document the site survey variables ad prepare a layout diagram
Along with challenges.
Structure.
Mr Shashank Vyas-TERI
1:15-2:00
LUNCH
02:00-03:30
Overview of Pre-commissioning inspection parameters
Checklist.
Interconnection requirement and documents required as per regulations, (CEA and CERC regulations)
Identify and verify the documents required for connecting the rooftop solar PV power plant to the grid,
Identify the key regulatory parameters for interconnection and metering arrangement including power quality of the grid at the project site,
Understanding the importance and completion of the checklist for the following-
Test, record and verify the power quality of rooftop PV power plant at time of interconnection including harmonics, current, voltage etc.
Test and verify the power factor
Verify that the inverters, panels, protection devices, etc. Are conforming to
Mr Shashank Vyas-TERI
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IEC standards or relevant Indian standards
03:30-03:45
Tea Break
03:45-05:30
Practical Hands on learning and about CSIR-CEERI
Site visit to CSIR-CEERI Jaipur Centre Dr. Ram Prakash, Scientist-in-charge, CSIR-CEERI Jaipur Centre
DAY-8 20/Feb/2019
10:00-5:30
Practical / hands-on Installation of grid connected SPV power plant
Practical and hands-on learning on installation, inspection and testing of solar PV power plant connecting to grid and test string voltage, and other relevant parameters for commissioning of plant (Industry Visit)
Diwakar Renewable & Infra Pvt Ltd site visit near CEERI Jaipur Centre
DAY-9 21/Feb/2019
10:00-11:30
Govt. scheme, subsidy, National and State level policies for Grid integrated solar PV Plant
Govt. scheme, subsidy, National and State level policies for Grid integrated solar PV Plant,
Sh. Abhilakh Singh, General Manager (TS), IREDA.
Email Id : [email protected].
Mobile No. 9871692903
11:30-11:45
Tea Break
11:45-01:00
Best practice for Rooftop Solar PV Installations , Business models for Rooftop Solar PV deployment
Best practice for Rooftop Solar PV Installations , Business models for Rooftop Solar PV deployment
Sh. Abhilakh Singh, General Manager (TS), IREDA.
Email Id : [email protected].
Mobile No. 9871692903
01:00-02:00
LUNCH
2:00- Financial Cost Analysis of Rooftop Plant Sh. Abhilakh Singh, General
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3:30 Calculation Manager (TS), IREDA.
Email Id : [email protected].
Mobile No. 9871692903
3:30-3:45
Tea Break
3:45-5:30
Post commissioning checklist,
Practical / Hands-On learning for Challenges and its mitigation measures while integrating solar PV power plant with the grid/tree
Discussion on Post commissioning checklist, Verify the operation of the disconnect protections/isolation devices. Test, record and verify the power quality of rooftop PV power plant at time of interconnection including harmonics, current, voltage etc. Test and verify the power factor Test and verify the Rooftop Solar PV power plant for any phase imbalance
Ms. Sumon Dey on behalf of
Dr. Bala Pesala, CSIR-CEERI, Chennai Centre [email protected]
DAY 10 22/Feb/2019
10:00 am-1:00 pm
ISO 9001 and ISO/IEC 27001 certifications
International Standard which gives requirements for an organization’s quality management system (QMS)
Details of ISO 9001
International Standard which gives requirements for an organization’s quality management system (QMS)
Details of ISO/IEC 27001
Information technology — Security techniques — Information security management systems — Requirements
Shri K. S. Dhankad
1:00-2:00
Lunch
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Photographs during practical sessions and lab visits
Participants during site visit Participants during site visit
Participants during industry visit Participants in the lab at CSIR-CEERI, Jaipur Centre
2:00-4:00 p.m.
Assessment by NISE
Assessment
Dr D. R. Das Advisor MNRE
DAY 11 23/Feb/2019
9:00-
10:15 a.m.
Valedictory ceremony
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Valedictory Session The valedictory ceremony was organized on 23rd February, 2019. Prof. Santanu Chaudhury,
Director, IIT Jodhpur was the Chief Guest. The other dignitaries were Dr. D. R. Das, Advisor
MNRE, Distinguished guest, Dr. Chandan Banerjee, Deputy Director General, NISE, Guest-of-
honour and Shri. A. K. Jain, MD, REIL, Guest-of-honour. Prof. Raj Singh, Director, CSIR-
CEERI, Pilani, presided over the function. Dr. Ram Prakash, Scientist-in-charge, CSIR-CEERI’s
Incubation cum-Innovation Hub, Jaipur Centre conducted the programme and summarized the
activities under taken during the course. He informed that there were 40 participants selected and
registered in the training programme and finally 38 could attended the full programme. Two
were dropped during the training due to their ill health. The final assessment conducted by NISE
was attended by 35 participants out of 38 participants. He stated that a feedback was taken from
participants on 6 different parameters on 10 scales, such as, Course Content,
Teaching/Deliberation, Practical-hands-on/Industrial Visit, Interaction with Faculties, Class
Room arrangements and Hospitality and average score for each one of these was, 9.42, 9.03,
8.53, 9.33, 9.56 and 9.61, respectively. Feedback was very good attaining overall average as
9.25 out of 10. He thanked CSIR-CEERI and NISE for conducting such a useful skill
development course first time in Rajasthan.
Dr. D.R. Das, Advisor MNRE, mentioned that National Institute of Solar Energy (NISE) has
launched the 10-days Rooftop Grid Engineer Skill Development Programme and three such
programmes have already been conducted successfully by NISE. The fourth such skill
development course has been conducted during 11-23 February, 2019 in association with CSIR-
CEERI at Jaipur which is first in Rajasthan. He was highly impressed by the performance of the
participants and had mentioned that participants have done exceptionally well in the assessment
conducted by the NISE on the last day of the course. All participants secured average around
80 % Marks, which was higher than the other previous three programmes. He was very much
satisfied with the level of knowledge gained by the participants during this course and told that
the participants will make use of this opportunity to find new jobs, new business and
entrepreneurships.
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Dr. Chandan Banerjee, Deputy Director General, NISE, appreciated the efforts of CSIR-
CEERI’s IIH, Jaipur Centre and the facilities are being created at this centre for solar and
renewable energy, and also for incubatee companies. He also discussed about the scope for
future collaboration between NISE and CSIR-CEERI for joint projects and skill development
courses. He highlighted Surya Mitra, Solar Energy Network, Indian Technical and Economic
Cooperation Program, Incubation Programmes of NISE. He mentioned that NISE is involved in
demonstration, standardization, interactive research, training and testing solar technologies and
systems. It is an effective interface between the Government and institutions, industry & user
organizations for development, promotion and widespread utilization of solar energy in the
country. He proposed that a MoU can be signed between NISE and CSIR-CEERI where some of
their future skill developed schemes can be implemented as it is and also some of their developed
technologies/products can be brought in for exploitation by the startup companies at CSIR-
CEERI’s Incubation Unit Under the aegis of NRDC, New Delhi.
Shri. A.K Jain, MD, REIL mentioned that REIL is a Public Sector Enterprise under
administrative control of Ministry of Heavy Industries & Public Enterprise, Govt. of India, New
Delhi. The Company has a consistent track record of professional management and profitable
operations since its inception in year 1981 with sustained growth. REIL is into consulting,
designing, manufacturing & deploying Solar Photovoltaic solutions for last three decades and
has wide exposure and rich experience. The Company has emerged as Largest off Grid Solar
Solutions provider and has spread its business across the country by deploying more than 2.85
Lac SPV solutions, with an aggregative capacity of more than 50 MW, covering 1.5 Lac
villages, benefiting more than 50 Lac citizens. He emphasized that REIL has executed
prestigious projects of National repute and has expertise of completing activities in Product to
Project Mode across the Country. The company has undertaken Solar Power projects for various
sectors namely Railways, Education, Agriculture, Defence, Medical, etc. and in order to fulfill
the commitment towards National Solar Mission, REIL has recently installed Automatic SPV
Module manufacturing line enhancing its capacity to take-up projects up to hundreds of MW by
enhancing the module manufacturing capacity or through contract manufacturing. He was very
happy to see that such a programme is organized by CSIR-CEERI at its Jaipur Centre and hoped
that the participants will be benefited hugely.
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Prof. Raj Singh, Director, CSIR-CEERI, Pilani in his speech welcomed all the on-dais dignities
and highlighted the objectives of CSIR-CEERI and its Incubation-cum-Innovation Hub Jaipur
Centre. He mentioned that CSIR-CEERI's Incubation-cum-Innovation Hub, Jaipur Centre is a
unique facility which supports Make-in-India, Start-up India and Skill India programmes of
Govt. of India. The thrust area of support system lies in 'electronics and allied engineering' and is
devoted to conduct high quality and relevant product oriented research to meet specific industry
requirements and disseminate first hand research information to MSEs / Startups for product
innovation. State-of-the-art facilities and support for engineering design, product evaluation and
ideation for innovative electronics products in collaboration with MSEs is the key intent of this
Hub. He further mentioned that we are at present focusing our efforts towards solar sector and
Gemstone/Artificial Jewelry sector at Jaipur. He praised previous director Prof. Santanu
Chaudhury for his vision in opening CSIR-CEERI’s Jaipur Centre. He also appreciated the
efforts of Dr. Ram Prakash, Scientist-in-charge, CSIR-CEERI’s Incubation cum-Innovation Hub,
Jaipur Centre and his team for organizing this skill development programme first time in
Rajasthan. He was delighted to note that performance of the participants of this course was far
better than the previous three courses. He said that it will motivate our colleagues and impose a
challenge to work hard in future to meet the same standard.
Prof. Satanu Chaudhury, Director, IIT Jodhpur and chief-guest of the function in his address
highlighted number of research challenges in solar sector especially for Rajasthan. He mentioned
that the need for alternatives to fossil fuel based energy generation sources and growing concern
for global environment has resulted in burgeoning of solar PV installations. One of the problems
which hinder the solar installations in India, especially in urban areas, is the land area
requirement. Furthermore, solar installations on rooftop are usually not enough to power the
entire building due to space constraints. He appreciated the efforts of CSIR-CEERI in this
direction and highlighted “Smart Solar Tree Technology” development by CSIR-CEERI and
future deployment plan in Aspirational Districts. At this occasion, he also mentioned about
CSIR-CEERI’s Engineered Solar Photovoltaic and Thermal Cogeneration System, which can
simultaneously generate electrical and thermal energy in a single system and can be key
technology for Rajasthan. He was happy to see that such a training programme is organized first
in Rajasthan which will open scope for employment/re-employment and entrepreneurship for the
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participants. He hoped that NISE will partner with the Institutions of National importance in the
state of Rajasthan for proving similar opportunities in future.
Programme ended with certificate distributions to the participants and also by the vote of thanks
proposed by Dr. J.L. Raheja, Chief Scientist and Head, PME, CSIR-CEERI, Pilani.
Participants of the Rooftop Solar Grid Engineer Course
On Dias Dignitaries for the Valedictory Ceremony of Rooftop Solar Grid Engineer Course
21
Dr. Chandan Banerjee, Deputy Director General, NISE was honored by CSIR-CEERI at this
occasion
Dr. D.R. Das, Advisor MNRE, addressing the gathering at this occasion