Smart grid is often viewed as an answer to the power problems of India. Do you believe that implementation of smart grid will solve all power woes?
India’s power challenges are widespread and complex. There may not be a single solution that can resolve all of them simultaneously. However, smart grids – designed for Indian requirements rather than following western models – bring tools to resolve what we believe are some of India’s more pressing power problems: losses, supply reliability and quality.
What are the key recommendations of the smart grid task force?
We have set up working groups to look at different aspects of Indian smart grids – trials, loss reduction and theft, power to rural areas and quality of power to urban areas, distributed generation and renewable energy, cyber-security, and standards. After deliberations, we made seven recommendations last year.
How ready is India’s power infrastructure to adopt smart grids?
We have the APDRP in India, focused on bringing information and communications technology (ICT) to the power sector. It has a large footprint, covering more than 1,400 significant urban areas in all states, accounting for 30% of the total energy demand. It also involves a range of key ICT for energy audit and accounting: automatic meter reading for high-tension carriers and distribution transformers, meter data acquisition (MDA) systems, modems, software modules (17 of them), disaster recovery centres and so on. Every state will have a data recovery centre as well as combinations of these audit and accounting technologies.
You have suggested the development of low-cost smart meters. What will be the key features of these meters?
We had prioritised a few key features for the smart meter. We wanted it to be semiconductor-based, have bi-directional wireless communication and be inexpensive. We set the target at $20, that is, around `1,000, after mass production. Beyond this, we also examined other features such as connect/disconnect features (which would be used subject to regulatory approval). The task force formed a sub-committee to look into smart meter specifications, which has just submitted its report and recommendations.
Why was the smart grid forum created? What are its achievements so far?
The Indian Smart Grid Forum (ISGF) was set up to provide a mechanism through which academia, industry, utilities and other stakeholders could participate in the development of Indian smart grid systems and provide relevant inputs to the government’s decision-making. While it was kick-started by the government, its members come from a range of backgrounds. We are told that they are making good progress, after the election of leadership late last year. They have formed working groups examining different aspects of smart grids, which are connecting and aligning with the task force’s own working groups. They have offered suggestions and inputs on the proposed pilots. ISGF is also working with the task force on developing a new smart grid portal.
One of the tasks before ISGTF was to evolve standards for smart grid development and implementation. What is the status of the same?
We have a number of key domain organisations on the ISGTF, such as BIS and the central electricity authority (CEA). A working group was set up by the task force to come out with standards. The group, as part of its work, is closely examining IEC’s and NIST’s work on evolving standards in Europe and the US. India is also a founding member of the International Smart Grid Action Network, giving us another forum where we can engage with the rest of the world and stay abreast of developments in this area.
What is the status of pilot projects for smart grid? Which states have come forward for these pilots?
We received a number of proposals from various state utilities. The proposals were evaluated by a committee, of which 14 were finally selected – from all regions of the country. Selection was based on a number of criteria including technical capacity, geographical spread and scale-up capability. While we had initially considered funding eight pilots, we decided to expand the scope of this effort to 14, to more robustly reflect the wide range of geographies and operating conditions that India possesses. The government of India plans to provide funds up to `200 crore from the R-APDRP’s innovation budget line. This funding will be complemented by matching funds from the states. We are now awaiting the cabinet approval for financing, after which we can proceed with announcing allocations.
What kind of technologies will these pilots focus on?
Each pilot will trial a different combination of seven technologies. These include AMI for residential applications, AMI for industrial applications, outage management, peak load management, power quality, micro grid and distributed generation.
When can we expect the framework on smart grids as proposed by ISGTF?
We want to ensure that the frameworks for smart grids emerge from a sound body of evidence and experience – making them workable and practical. Accordingly, we’re expecting much of this to emerge from two parallel efforts. The pilot programme, which we hope will generate results in 18-24 months; and the smart meters effort, where the ministry of power (MoP) and the department of electronics and information technology (DeitY) are collaborating to examine the possibility of an 18-month research and development (R&D) programme focused on developing the technologies needed. Together, these efforts over the 18-24 months’ timeframe will give us a basis for the smart grid frameworks that we’re seeking to develop.
Do we need a separate smart grid policy or should it be part of an overall energy policy?
We expect that smart grids will be a significant component of any energy policy. While smart grids are simply collections of tools, they are intimately linked to wider and key energy policy imperatives like access to all, affordable supplies of power, decentralised distribution and leveraging local renewable sources. These are not areas that can be viewed in isolation. So the possibility of a separate smart grid policy is unclear. However, it will be difficult to address these areas without using smart grid technologies, underscoring their centrality to any comprehensive energy policy.
How will a consumer benefit from the introduction of smart grids?
Smart grids will address consumer needs in many ways. Firstly it will widen choices for a consumer through usage management systems. These will allow customers to find out which applications in their houses are using the most power (and are therefore the most expensive) and turn them off, or manage their usage. Secondly, it will ensure power availability and reliability through outage management systems. These will help identify faults in power supply, for rapid redressal. Better demand management will allow wider access to power. While it may be difficult to guarantee perfect power availability, in the current context, we can at least replace black-outs with brown-outs by providing a basic threshold of power to all households, with which they can run at least a few key appliances. It will also improve power quality through a combination of key technologies – such as remote terminal units to monitor distribution grids, analytics and asset mapping, load balancing and SCADA.
What about the cyber security concerns in implementing smart grids?
Cyber security will be a vital part of any smart grid development agenda, which is why the task force has a working group dedicated to examining these issues. DeitY is doing a great deal of work in this area, which will help drive efforts to protect smart grid networks from cyber attacks.
What, according to you, should be the road ahead for smart grids in India?
Going ahead we need to carry on the ongoing programme, over the next several years, of continuous introduction and upgradation of ICT for the grids, making them more responsive and flexible. We need to build sound, evidence-based smart grid frameworks based on information that will be generated by the ISGTF pilots.