Shalin Sheth feels that Grid
Resilience is becoming just as important as Grid Expansion in India.
“Resilience
investments are increasingly being viewed as economically important rather than
optional. Systems that improve restoration speed and reduce outage duration can
protect revenue, improve operational reliability, and strengthen long-term
infrastructure performance.”
-
Shalin
Sheth,
Founder and Managing Director,
Advait Energy Transitions Ltd.
India’s
power sector is going through one of the biggest transformations in its
history. Over the last decade, the country has focused heavily on expanding
electricity generation capacity, strengthening transmission networks, and
improving access to power across urban and rural regions. Large-scale renewable
energy projects, new substations, interstate transmission corridors, and modern
grid infrastructure have all become part of India’s growth story.
However,
as the grid becomes larger and more interconnected, a new challenge is coming
into focus. Expansion alone is no longer enough. The real question now is
whether the grid can continue delivering reliable power when disruptions occur.
This shift is bringing grid resilience into the spotlight and changing the way
utilities, policymakers, and infrastructure companies think about the future of
power systems in India.
Today,
reliability is becoming just as important as capacity. Industries, hospitals,
transport systems, telecom networks, data centres, and digital services all
depend on uninterrupted electricity.
Even
a short outage can create operational, financial, and public safety challenges.
As a result, India’s power sector is gradually moving from a pure expansion
mindset toward a resilience-driven approach.
India’s Power growth story has reached a new phase
India
has made remarkable progress in strengthening its power infrastructure. The
country has significantly increased generation capacity, improved
electrification rates, and expanded transmission networks across states. Renewable
energy has also become a major part of the national energy strategy, with solar
and wind installations growing rapidly.
This
expansion has supported economic growth, industrialisation, and rising energy
demand. But, as the system grows more complex, the consequences of disruptions
also become more serious. A failure in one part of the grid can affect multiple
regions, industries, and services connected through the wider network.
The
expectations of consumers have also changed. Businesses, today, operate in real
time.
Manufacturing
units run automated systems, hospitals depend on continuous electricity for
critical care, and digital platforms require uninterrupted operations. In such
an environment, restoring power quickly after a disruption becomes as important
as building new infrastructure.
This
is why resilience is now being viewed as a strategic requirement rather than
just an operational concern.
The risks to grid stability are increasing
Several
factors are making power systems more vulnerable to disruptions. One of the
biggest challenges is the increasing frequency of extreme weather events. Heavy
rainfall, floods, cyclones, heatwaves, and strong winds can damage transmission
infrastructure and interrupt power supply across large areas.
India’s
diverse geography also creates additional challenges. Transmission lines often
pass through remote regions, difficult terrain, forests, mountains, and coastal
zones. Restoring damaged infrastructure in such locations can take considerable
time if utilities are not prepared with rapid response systems.
Another
major factor is the rapid integration of renewable energy into the grid. Renewable
energy is essential for India’s clean energy goals, but it also introduces
variability into the system. Managing fluctuations in generation while
maintaining stability requires a more flexible and resilient grid
infrastructure.
In
some regions, aging infrastructure further increases risks. Older transmission
assets may not always withstand extreme environmental conditions or rising load
requirements. As demand continues to increase, utilities are under pressure not
only to expand networks but also to ensure they remain dependable during
unexpected events.
These
realities are changing the conversation around power infrastructure. The focus
is no longer only on preventing failures. It is also about improving the
ability to recover quickly when failures happen.
What Grid Resilience really means
Grid
resilience is often discussed as a broad concept. But, in practical terms, it
comes down to three important capabilities:
The
first is the Ability to detect faults
quickly. Utilities need systems that can identify disruptions in real time and
assess the extent of the damage without delays.
The
second is the Ability to isolate
failures efficiently. A resilient grid should prevent a local issue from
spreading into a larger system-wide outage.
The
third, and perhaps the most critical, is the Ability to restore power as quickly as possible. Speed of
restoration directly affects economic activity, public services, and consumer
confidence.
This
is where resilience moves beyond theory and becomes an execution challenge. Utilities
need infrastructure, planning, trained teams, and restoration systems that
allow them to respond immediately instead of waiting for permanent repairs to
be completed.
Why Emergency Restoration Systems are becoming critical
Emergency
Restoration Systems, commonly known as ERS, are emerging as one of the most
practical tools for improving grid resilience. Traditionally, ERS was viewed
mainly as an emergency response solution used after natural disasters or major
transmission failures. Today, that perception is changing.
Utilities
increasingly recognise ERS as a planned resilience mechanism that helps
maintain continuity during disruptions. ERS enables the rapid restoration of
damaged transmission lines using temporary but structurally reliable systems. Instead
of waiting days or weeks for complete reconstruction, utilities can restore
power in a significantly shorter time frame while permanent repairs continue in
parallel.
This
capability becomes especially important during extreme weather events or
infrastructure failures that affect critical regions. Quick restoration reduces
downtime, limits economic losses, and ensures continuity for essential
services.
In
modern grids, restoration speed is becoming a key performance factor. Consumers
may tolerate occasional disruptions, but long outages are becoming increasingly
unacceptable. ERS helps utilities bridge the gap between disruption and
recovery, making the grid more dependable and responsive.
The
value of ERS is not limited to emergencies alone. It also supports maintenance
activities, planned shutdowns, and infrastructure upgrades where temporary
restoration solutions can help maintain uninterrupted supply.
Resilience is now a strategic investment
For
many years, power sector investments focused primarily on expansion projects. Building
new transmission lines, increasing generation capacity, and extending grid
connectivity received most of the attention and funding.
That
approach is gradually evolving. Utilities now understand that the cost of
outages can be extremely high. Downtime affects industrial productivity,
transportation systems, healthcare facilities, communication networks, and
public services. In some cases, even a few hours of disruption can result in
significant financial losses.
This
is why resilience investments are increasingly being viewed as economically
important rather than optional. Systems that improve restoration speed and
reduce outage duration can protect revenue, improve operational reliability,
and strengthen long-term infrastructure performance.
Resilience
also supports India’s renewable energy ambitions. As renewable integration
increases, utilities need flexible systems capable of handling variability and
unexpected disruptions. Faster restoration capabilities help stabilise the grid
and improve confidence in clean energy infrastructure.
Investors
and infrastructure stakeholders are also paying closer attention to reliability
metrics. A resilient grid improves confidence in industrial corridors, smart
cities, manufacturing hubs, and digital infrastructure projects that depend
heavily on uninterrupted power.
Building the Grid of the Future
India’s
next phase of power sector development will depend not only on how much
infrastructure is added, but also on how effectively that infrastructure
performs under stress.
Utilities
will need to integrate resilience planning into infrastructure development from
the beginning. This includes maintaining ready-to-deploy restoration systems,
improving monitoring capabilities, training response teams, and combining engineering
expertise with digital technologies for faster decision-making.
The
future grid will need to be stronger, smarter, and more adaptable. Expansion
will remain important, but resilience will increasingly define the quality and
reliability of the power system.
As
this shift continues, companies working across both transmission infrastructure
and restoration technologies will play an important role in supporting grid
reliability. Industry players, such as Advait Energy Transitions Limited, are
contributing to this evolving landscape by building capabilities that support
not just grid expansion, but also faster restoration and operational
continuity.
India’s energy transition is entering a more mature stage. The conversation is no longer only about adding power capacity. It is about ensuring that power remains available when people and industries need it the most.
Advait
Energy Transitions Limited (AETL) is a publicly listed infrastructure and
renewable energy company headquartered in Ahmedabad, Gujarat. Established in
2010, AETL has executed 450+ power transmission, substation, and telecom
projects across 45+ countries, backed by strong in-house manufacturing and EPC
expertise. Since its 2023 rebranding, the company has rapidly expanded into
renewable energy, BESS, and green hydrogen technologies, integrating innovation
across the entire energy value chain. With a focus on sustainability,
reliability, and engineering excellence, AETL stands as a decisive force in
powering India’s clean energy transition, truly living its motto: Transforming
Energy, Transforming Lives.