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Towards the Indian Smart Grid

EM NEWS BUREAU ,  Saturday, February 18, 2012, 15:30 Hrs  [IST]

Electrical Monitor recently met up with three prominent personalities of IEEE-SA-Ravi Subramaniam, Technical Director, IEEE Conformity Assessment Program; Bill Ash, Strategic Program Manager, IEEE-SA and Srikanth Chandrasekaran, Chairperson of IEEE-SA India SIG. The three experts shared their views on several aspects of the Smart Grid movement in India. The following report is a collective summary of the views expressed by them.

Smart Grid, as a term, has gained much currency in recent times, but many and not yet clear about what Smart Grid is all about. Firstly, as IEEE-SA points out, there is no standard definition of Smart Grid. It is the evolution of a process. The primary objective of a Smart Grid is to try and use existing power infrastructure in an efficient and optimized way.

There are several challenges in India's quest for Smart Grid. Some of these challenges are indeed the very reasons why India should move fast towards a Smart Grid regime. Firstly, power losses are very high. Latest reports suggest that aggregate technical & commercial (ATC) losses are in the range of 20-25 per cent. Secondly, a large part of the population-estimated at 300-400 million-has no access to electricity. Even for those that have electricity connections, there are concerns with the quality of power-blackouts and brownouts prevail.

Several problems associated with the quality of power and also deficiency in power can be addressed by making the grid smarter. People need to understand that a Smart Grid is essentially a collective mechanism to make the grid efficient. It tries to create a two-way communication protocol using communication technology and associated software applications, between the power utility and the consumer. The biggest feature of Smart Grid is that seeks to create a two-way network. Currently, in India, there is no mechanism for a power utility to get real-time information on the electricity consumption pattern of a consumer. Conversely, even a consumer simply cannot "communicate" with the power utility on a real-time basis.

Curtailing ATC losses and improving revenue collection are low-hanging fruits that can be tackled first and very efficiently through Smart Grid.

PREPAREDNESS
IEEE-SA feels that the Indian Smart Grid movement can only happen in phases. IEEE-SA is very optimistic of playing a supportive role and feels that the organisation is at the right time and in the right place. The Indian government has taken big initiatives and is also putting due emphasis on the Smart Grid revolution, beginning with well defined power sector reforms. The Restructured Accelerated Power Development & Reforms Programme (R-APDRP) that seeks to curtail ATC losses from the current 27-30 per cent to less than 20 per cent is a positive reform that needs to be pursued, IEEE-SA feels.

INITIATIVES
The government has set up a Smart Grid Task Force that Sam Pitroda is driving. Along with that a Smart Grid Forum has been set up. Eight pilot projects have been identified and each of the projects addresses few key requirements of the Smart Grid. How to improve power quality and how to take power to deficient rural India are some of the key objectives. The investment in the pilot projects is estimated at $500-600 million, and the government looks committed to invest $6 billion over the next five years. The government therefore appears to have a fairly big initiative over the next five years, IEEE-SA feels. The association thinks that by then, India will have achieved some progress. However, it would take up 2025-2030 for India to make demonstrable progress on the Smart Grid front.

WHEN IS THE GRID SMART?
When it comes to Smart Grid, there is no way in which anybody or at least India could say "We are done!" There is no way to say that the grid is now smart and that nothing more needs to be done! Technology keeps evolving and so does the Smart Grid.

Smart Grid is a journey. "It is not like one has to simply install a smart meter and declare that we're done!" The Smart Grid will evolve like Internet technology. It is going to be a long journey. Bringing new technologies to address issues as they pop up will be important. It is like telecom. At one time, 256kbps was considered "broadband" but now nobody wants to use it! In Smart Grid one needs to set up a plug and play system where a change in technology does not disrupt the way in which you do things.

DATA COLLECTION CHALLENGES
India through R-APDRP (Part A) is witnessing the role of IT companies in the power sector. As of now, almost all power utilities have appointed IT implementing agencies for preliminary IT-related work like baseline data, GIS mapping, etc. IT agencies are indeed facing great challenges, and in this context, one must appreciate the amount of work involved as one moves towards Smart Grid. On this count, IEEE-SA feels that at least the process of data collection and its access will be simplified through the extensive use of optic fibre cable. IEEE-SA also asserts that data management is the biggest component of Smart Grid. It is only when a database is created can one know who is consuming electricity, how much is being used, etc.

ROLE OF IT COMPANIES
Smart Grid is bound to a very big role of IT companies. Smart Grid is not so much about power and energy as much it is of communication and IT. Seventy per cent of the Smart Grid endeavour is focused on communication and IT standards, and only 30 per cent on energy, per se.

IEEE-SA also highlighted the role of micro grids and distributed energy sources. One needs to understand and appreciate that renewable energy through off-grid projects is going to play a big role in bringing power to rural India. Smart Grid will be quintessential in the way these distributed energy sources are managed.

IS IT GOOD TO BE LATE?
The discussion with IEEE-SA regarding Smart Grid in India threw up a very interesting observation. While it is quite understandable that India is still grappling with inadequacies in the power sector and that it has a long way ahead in its Smart Grid ambitions, this delay can be used to its advantage. India has a very relative advantage even over developed countries as far as Smart Grid is concerned. There are many areas in India that do not have basic power infrastructure. In such areas, the transition to Smart Grid can be achieved by leapfrogging through several intermediate steps. This means that most parts of India will not have to deal with transitionrelated issues with legacy systems. On the other hand, developed countries that have fairly advanced power infrastructure in place and are pursuing Smart Grid have to deal with transition-related problems. These could relate to compatibility of new systems or even issues relating to migration to a new culture. With no legacy systems in most parts of India, the country has a chance to go "first-time correct." In the Indian context, there is therefore some merit in being late in catching up.

PLANS AND OUTLOOK OF IEEE-SA
IEEE-SA has formed a group called Standards Interest Group (SIG). It has several engineers, technologists and experts. However, when it comes to standards, the relative awareness amongst stakeholders in the power sector is low. Hence, the extent of participation by Indian stakeholders from academia and power utilities threatens to be low. One of the things IEEE-SA wants it to make engineers understand the standards and work with the working groups.

There is also a feeling that the standards developed thus far may not be applicable in the Indian scenario. The only way in which standards can be evolved is through widespread and active participation. Unless there is close interaction with the working groups, there is always going to be a gap. A lot of India Smart Grid players want to play in markets outside India. Some people are already doing it. The only way to be successful is to adhere to standards. IEEE-SA is playing an extremely big role in addressing these gaps, from a standards perspective. At the same time, SIG is not only working with engineers. It is working with academia, industry bodies, government agencies, etc. SIG aims to make them understand what standards exist and to help evolve future standards in the right direction.

IEEE-SA is looking at Smart Grid as a full life-cycle. There are five different projects that are looking at Smart Grid-the way it will evolve say thirty years hence. IEEE-SA is also looking at the technology gaps and make the evolution of technology in Smart Grid happen. IEEE-SA will then look at post-standards activity, which is to help the market adopt these technologies.

IEEE-SA is also keen on Indian expertise to help global standards evolve. It will be a two-way process where India will help evolve standards in big markets like itself, China and USA. IEEE-SA will also be working with government regulators, trying to understand what the gaps are and how IEEE expertise can help in some of those aspects. The association is also very interested in working closely with the newly formed Smart Grid Forum.

ROADMAP
IEEE-SA's interest in Indian Smart Grid is focused on standards and about deployment of the Smart Grid per se. Over the next five years, the association will like to have people working with committees and having groups within IEEE-SA working on specific standards projects. It is very important that people working in the Smart Grid area be aware of the standards and be able to relate to them. From the IEEESA perspective, it is to have global standards for global markets, and allow the industry to move forward.

KEEPING PEOPLE INFORMED
Consumers should be continually kept informed about developments in the Smart Grid area. As Smart Grid represents a major transition, as it would certainly be the case with a developing country like India, there is bound to be major resistance from consumers. Even in developed countries like USA, when smart meters were deployed for the first time in some places, there was public outcry. Consumers alleged that the new meters were over-charging them, when the fact was that the meters were far too accurate than the legacy system.
 
                 
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