An Independent Energy Journal · New Delhi

Between ambition and reality,
the grid is being rewritten.

Where clean energy meets ground reality — decoding the technologies, decisions, and global experiences shaping India's reliable energy future. Reading the transition one megawatt, one tariff, one trade-off at a time.

Start exploring Why this exists
Since you opened this page, India's grid has dispatched approximately 0 MWh of electricity. Live estimate · based on average load ≈ 200 GW
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Installed RE capacity
~220GW
Solar + wind + hydro + bio · India, 2025
2030 target
500GW
Non-fossil installed capacity commitment
Peak demand
~250GW
Summer 2024 record, expected to climb
Coal in generation
~70%
Of electricity actually produced. Capacity ≠ output.
The question we keep returning to
India will triple its power system by 2030. The question isn't whether it can. It's what shape that growth takes — who builds it, who pays, who's left out.

Capacity targets are the easy part. The hard parts are the things nobody puts on a slide: balancing a grid with 500 GW of variable resources, financing distribution companies that still bleed money, sourcing critical minerals from supply chains we don't control, and keeping the lights on for a billion people whose demand will look nothing like 2024's.

WiseWatt sits in that gap. We read the policy notifications, follow the market signals, watch what's working in California and Karnataka, and try to write about it without the acronyms — or at least with the acronyms explained.

Some of it is data. Some of it is opinion. Some of it is just thinking out loud about an industry that touches every part of life and gets discussed nowhere near enough.

— The editorial position
Sections

From policy moves
to global lessons.

Six lenses on the transition, plus two playable simulations of what grid operators actually deal with.
01 / Policy
Policy Watch
What's moving in Delhi, Lucknow and Chennai — and why it matters in Bhuj. Tracking notifications, tariffs and the political economy of electrons.
02 / Tech
Making Tech Simple
From inverter-based resources to virtual inertia. The engineering of the new grid, explained without losing the engineering.
03 / Ideas
Fresh Ideas
Half-formed thoughts on what the grid could become. Speculative, occasionally contrarian, sometimes correct.
04 / Global
Global Lessons
What Germany got wrong. What Texas got right. What Vietnam did fast. What India might do differently.
05 / Materials
Critical Minerals
Lithium, cobalt, copper, rare earths. The supply chains nobody talks about until they break.
06 / AI
AI Meets Energy
Forecasting, dispatch, demand response, grid intelligence. Beyond the hype, what models actually do for operators.
Playable
07 / Lab
Frequency Game
Feel what grid operators feel. Keep the system at 50 Hz as load swings against generation. It's harder than it sounds.
Playable
08 / Lab
Voltage Game
Voltage is local. Frequency is global. Manage reactive power across a small network and find out why VAR support matters.
Open call
09 / Contribute
Write for Us
Have you been thinking about a corner of India's energy transition? Send us your piece. If it fits, we'll publish it under your byline.
The heartbeat

Every appliance in India is secretly synchronised to one number.

50 Hz. The frequency at which the entire Indian grid breathes. Move too far from it — even for a few seconds — and machines trip, factories halt, hospitals scramble. The energy transition is, partly, the story of keeping that number steady while the things connected to it change beyond recognition.

Colophon

A small journal
for a large transition.

WiseWatt is an independent reading of India's energy shift — written by researchers, engineers and observers who think the most interesting story of this decade is happening on a power line near you. Notes, essays, primers, the occasional simulation. No paywall. No filler.

Independent · Non-partisan · Updated weekly