Power Crisis in India: Would Switching to Solar Solve Your Issue

India’s power crisis is the gap between how much electricity the country needs and how reliably the grid can generate, transmit, and deliver it.

Did you know? According to the Central Electricity Authority (CEA), India’s peak power demand is expected to rise to 459 GW by 2035-36, up from 289 GW in 2026-27. At the same time, India’s installed power capacity is projected to grow from 520 GW in January 2026 to 1,121 GW by 2035-36, with solar making up nearly 45% of that future capacity mix.

(Source: Mercom India, citing CEA’s National Generation Adequacy Plan)

That’s a big jump in demand, and it’s exactly why the power crisis in India keeps coming up in conversation. When demand grows this fast, a few things start to impact at once:

• Power plants and coal supply chains have to keep pace, and any disruption ripples through the whole grid
• Old transmission lines and substations, built for a smaller India, get pushed past their comfort zone
• Peak summer hours put everyone’s air conditioner on the grid at the same time
• Electricity distribution companies, already recovering from years of losses, have less room to invest in upgrades

This is also where rooftop solar quietly changes the picture. Every rooftop that generates its own daytime power is one less connection pulling from an already-stretched grid. It doesn’t fix everything, but it reduces the pressure on a system that’s working harder every year.

In this blog, you will get to know what’s actually causing India’s power crisis, where the country stands today, and whether switching to solar can reduce your own exposure to it.

What Is the Power Crisis in India?

The power crisis in India occurs when electricity demand grows faster than the grid’s capacity to supply it reliably, at the right time and place. It’s not always a total blackout. Often, it looks like scheduled cuts, voltage drops, or sudden outages during peak hours.

Some reasons for the energy crisis in India include rising demand from ACs and appliances, ageing infrastructure, coal supply disruptions, and financially stressed DISCOMs. As a result, the grid has to run closer to its limits than it used to.

A right-sized rooftop solar system can cut your electricity bill up to 90% and lower dependence on the grid. Under PM Surya Ghar Yojana, you can also avail a subsidy up to ₹78,000 for a 3 kW or above system size. You can also avail an additional state subsidy (based on the state government), available in some states like Rajasthan, Delhi, Uttar Pradesh, and more. Installing rooftop solar along with the government benefits not only pushes you towards solar but also reduces fossil fuel reliance.

India’s Power Situation Today: A Quick Overview

India’s power situation is stable at the national level. As per CEA’s data for July 2026, all-India peak demand was ~2,70,209 MW, met almost in full at ~2,70,203 MW, a shortfall of just 6 MW, or 0.0%.

Source: CEA Peak Power Supply Position Report, July 2026

But if you look at the regional stats, the story of national stability is different. In FY24, Maharashtra recorded the highest peak demand shortfall among major states, at 10.2%, while Gujarat’s shortfall was just 1.1% in the same period.

Source: CEA data, as reported by TND India

Regional shortfalls tend to occur during heatwaves and monsoon disruptions, exactly the periods when your electricity bill and reliability take the biggest hit. This is where a rooftop solar system generating power independently of grid stress matters most for your household.

Reasons for Power Crisis in India

Some reasons behind the power crisis in India include coal dependence, urbanisation, ageing transmission, and much more. Let’s discuss each of these factors in detail:

Coal supply and dependency: India still depends heavily on coal for its main power supply. Any disruption, like heavy monsoon rains or global supply issues, affects the whole power grid instantly. Solar does not have this problem. The solar system provides electricity through sunlight, which is a natural energy resource.

Ageing transmission and distribution infrastructure: Most of India’s power grid was built years ago. It was not designed for today’s demand, especially for sudden energy spikes. Rooftop solar skips this problem for your own daytime power use.

Rising demand from urbanisation and appliance use: Cooling alone is expected to make up over 20% of India’s electricity demand growth between 2026 and 2030. EV charging and industrial growth also add to this. Solar power also peaks during these same hot, sunny hours, right when demand is highest.

Source: International Energy Agency, Electricity 2026 report, as reflected in CEA resource adequacy analysis

DISCOM financial stress: India’s power distribution companies made a combined profit of ₹2,701 crore in FY2024-25. This is a big turnaround from losses of over ₹67,000 crore back in 2013-14. But this progress is still little compared to total losses of ₹6.47 lakh crore. Power losses in the system, known as AT&C (Aggregate Technical & Commercial) losses, have dropped to a record low of 15.04%, but still hold the sector back from investing more in reliability.

(Source: Ministry of Power)

Climate-driven demand spikes: Heatwaves are getting stronger and more frequent, pushing peak power demand to new highs almost every year. At the same time, unpredictable monsoons affect both hydropower output and coal supply.

Delays in renewable integration and grid balancing: This is the one most people don’t expect. Solar now makes up close to 30% of India’s installed power capacity. But solar power drops to zero the moment the sun sets. This creates a real gap in supply right after dark, and that gap is growing as solar’s share grows.

Source: SolarQuarter

Impact of the Electricity Crisis on Households and Businesses

For most people, this crisis doesn’t show up as a headline. It shows up as:

• Frequent power cuts and load-shedding, especially in the evening hours when the grid is under the most strain
• Rising electricity bills, partly from peak-hour tariffs that charge more when demand and grid stress are highest
• Real disruption for small businesses, students, and remote workers, who lose productive hours to unscheduled outages
• Growing dependence on diesel generators as backup, which is expensive to run and adds real air pollution on top of an already strained system

If your area has seen more frequent evening cuts over the past year, you’re not imagining it, the data backs it up. On the other hand, solar provides daytime generation that reduces your draw from the grid exactly when tariffs and demand are highest, even if it can’t touch the evening gap alone.

Is Solar a Real Solution to India’s Power Crisis?

Rooftop solar generates power during the day, exactly when India’s grid is also under heavy strain. Every unit you generate yourself is a unit you’re not pulling from an already-stretched grid, and a unit that doesn’t show up on your bill at peak-hour rates. With net metering, any surplus you generate gets credited, effectively banking your daytime generation against your usage later.

Standard on-grid solar doesn’t include battery storage, so it doesn’t directly solve the evening supply gap. Once the sun sets, a standard system draws from the grid just like any other home, offering no backup during an evening outage unless it’s paired with battery storage. Rooftop solar can’t help you with grid-level structural issues, ageing transmission lines, DISCOM finances, or industrial-scale demand.

Installing solar is a genuine, meaningful solution to your household’s exposure to the power crisis in India, not a complete fix for the country’s power sector as a whole.

Government Push Towards Solar Amid the Power Crisis

The government clearly sees rooftop solar as part of the solution too. The PM Surya Ghar Muft Bijli Yojana offers a subsidy of up to ₹78,000 for 3kW or above system size, directly reducing the upfront cost for homeowners.

This ties directly into easing the power shortage in India at the margins; every home that generates its own daytime power is one less household adding to peak grid strain. Beyond subsidies, India’s broader renewable push, part of the same strategy, aims to reduce dependence on strained thermal generation, one gigawatt at a time.

Source: Central Electricity Authority

How Switching to Solar Helps You Personally

Strip away the national-level numbers, and here’s what solar actually does for your household.

• Real bill savings: If you are aware of the correct solar panel size, you can cut your electricity bill up to 90%, depending on usage. This can save you from peak-hour tariff hikes that are only likely to climb further as demand grows.
• Genuine daytime independence: You’re no longer fully dependent on grid supply during the most stressed hours, which matters both for your wallet and your reliability.
• A real hedge against rising costs: With DISCOM finances still fragile and demand climbing fast, grid tariffs are far more likely to rise than fall over the next decade. A solar system locks in a big chunk of your energy cost for ~25 years.
• A cleaner alternative to diesel backup: If outages have pushed you toward a diesel generator, off-grid solar offers a genuinely cleaner, quieter, and cheaper long-term alternative. Given where demand and tariffs are both headed, the practical case for switching now, rather than waiting, is a strong one.

Please note: At SolarSquare, we sell off-grid and hybrid solar systems in a select few cities

Conclusion

India’s power crisis is real. It has many causes, and it won’t be fixed overnight. Record heatwaves, an ageing grid, DISCOMs still recovering from years of losses, and a real supply gap in the evenings- all of this adds up. No single fix, not even solar, solves everything at once.

But for your own home, solar is still the most practical step you can take right now. It won’t fix India’s grid on its own. What it will do is cut your own bills and ease the pressure on your daytime power supply, starting the day it’s switched on.

Curious what solar could do for your home? Talk to Solarsquare for a free, no-obligation consultation, and get a proper assessment done for your roof and your area.

Frequently Asked Questions

What is causing the power crisis in India right now?

The power crisis in India happens due to heatwave-driven demand, ageing grid infrastructure, coal supply disruptions during monsoon season, and a growing evening supply gap. DISCOM financial stress adds further strain on the system’s ability to invest in reliability.

Will solar panels work during a total grid blackout?

Standard on-grid solar systems shut off during a blackout for safety reasons, even if the sun is out. To keep power running during an outage, you need a hybrid system with battery storage that can store daytime generation for use whenever it’s needed.

How much can solar save on electricity bills in India?

A rightly-sized residential system can cut electricity bills up to 90%, depending on usage and system size. Combined with the PM Surya Ghar subsidy of up to ₹78,000 for a 3 kW or above system size, most homeowners recover their investment within 3-5 years.

Is India facing a long-term energy shortage or a temporary one?

India is facing both short- and long-term energy shortages. Short-term spikes come from heatwaves and monsoon disruptions. But CEA’s own resource adequacy planning shows several states could face significant structural shortages by 2030-2034, even with planned capacity additions, unless reliability investments keep pace.

What government schemes support solar adoption during this crisis?

The PM Surya Ghar Muft Bijli Yojana offers a central subsidy of up to ₹78,000 for 3kW or above system size. Several states also offer additional subsidies. You can also avail solar loans through PSU banks and NBFCs.

Does rooftop solar reduce dependence on diesel generators during outages?

Rooftop solar can reduce dependence on diesel generators only if paired with battery storage. A standard on-grid solar system still shuts off during outages. Adding battery storage lets you use your solar-generated power as backup, reducing or eliminating the need for a diesel generator during cuts.