Ask a farmer what a machine is worth and the answer never comes in kilowatts. It comes in acres covered before sundown, in how often the machine stops, in how many seasons it lasts. As Indian agriculture electrifies, the machines now entering our fields will be judged on exactly those terms - and the part that decides all three is the one nobody sees when they buy.
The change is starting with the small machines
Electrification is arriving from the small end upward, not from the tractor down. India's first electric power tiller and power weeder from a major manufacturer were unveiled in November 2025, and several smaller firms already sell battery weeders. A combine or boom sprayer still needs more energy than a battery can carry affordably, but a weeder, a tiller, a reaper, a compact tractor are within reach today.
That is also where demand is growing fastest. India's largest small-farm machinery manufacturer grew power weeder sales by 52 per cent last year and reaper sales by 44 per cent, well ahead of its tractor business. On holdings under two hectares that make up 86 per cent of India's farms, the walk-behind machine does work a tractor cannot.
The season is short, and that is the real test
A farm machine does not work evenly through the year. It sits for months, then works flat out for ten or fifteen days — and those windows are unforgiving. The first tilling pass goes into hard, dry soil in the pre-monsoon weeks, when the afternoon touches 45°C. Intercultivation in cotton or sugarcane must finish before the weeds take the crop's nutrients. A custom hiring centre moves plot to plot for eight hours a day for a fortnight, or misses the season and the revenue with it.
So the question is not what a machine does on a cool morning with a full battery. It is what it still does at two in the afternoon on the eighth day, in dust, in hard soil, in heat.
What happens when the motor was designed for something else
Most motors and controllers going into Indian farm equipment today are bought off a catalogue, and almost none were designed for farming. They are pulled from electric two-wheelers, from e-rickshaws and three-wheelers, or from general industrial use. Each of those had an easier problem to solve. A two-wheeler or e-rickshaw motor runs at road speed with fresh air blowing over it all day, and seldom at full load for long. An industrial motor does run for hours together, but bolted to a concrete floor inside a shed, at a steady speed, out of the weather. And nobody minds its weight, because nobody has to push it.
A weeder motor gets none of that. It works for hours under heavy load, turning slowly with high pulling force, in dust and often in mud, taking a shock every time a blade strikes a stone, with no breeze except what its own fan makes. And that fan sits on the motor shaft, so it spins slowest exactly when the machine is straining hardest. The cooling is weakest at the moment it is needed most.
A motor's rating is measured in comfortable conditions. Take it into a dusty field in May and it heats up, and once it heats up its electronics quietly cut back the pulling force to protect it. The farmer gets no warning. He sees a machine that was moving well an hour ago now bogging down in the same soil, a battery promised for four hours giving him three, and the machine giving up in the hard patch it should have pushed through.
Every unit of power wasted as heat is power that did not turn the rotor. On a diesel machine that is a little extra fuel. On a battery machine it comes straight out of the working day - and forces a bigger battery to compensate, which is the costliest part of the machine and lands in the price the farmer pays.
Why the machine has to be built as one piece
On a diesel weeder the engine is a complete thing in itself. Bolt a 5 HP engine onto a frame and the machine behaves roughly as that engine does. An electric machine does not. How long it runs, how well it pulls through hard soil, how hot it is by the third hour — none of these belong to the motor alone. They come from the motor, controller, gearing and cooling being matched to each other and to the actual job.
When the motor comes from one catalogue and the controller from another, nobody has taken responsibility for how the two behave together through eight hours of load in a hot field. The machine underperforms and each supplier points at the other. The farmer is left with something cheaper on the invoice and slower in the soil.
The question worth asking
Before buying an electric farm machine, don't ask what the motor is rated at. Ask how long the machine holds its pulling power in hard, dry soil in peak-season heat - and who has actually tested that. A machine that delivers full torque through a complete working day, in real field conditions, will do more for productivity than any number on a brochure.
Mr. Abhilash Maurya
CoFounder and CEO of Naxatra Labs
