Buyer guides
Genset guides for buyers and site teams
Sizing, running costs, maintenance, emission rules and market news, written plainly for the people who buy, run and service gensets in India.
All (54)Buying Guides (18)Market & Industry (17)Installation & Setup (2)Sustainability & Environment (3)Maintenance & AMC (4)CPCB IV+ (8)Partner Stories (1)Troubleshooting (1)

Buying Guides
kVA to kW: How to Convert a Genset Rating, With Chart
kW = kVA × 0.8 for almost every diesel genset sold in India. Here is why the 0.8 is there, a full kVA to kW and kW to kVA chart, and the three mistakes that undersize a set.
8 min read
Market & Industry
Behind the Meter: Grid, Solar, Storage and Generation on One Indian Site
Four sources of power now arrive on the same busbar at Indian sites, and something has to decide between them continuously. What that changes about the generating set you buy, and how a hybrid installation should actually be specified.
6 min read
Installation & Setup
Why kW and kVAR Sharing Is Critical in Genset Synchronization
Closing the breaker is the easy part. What keeps multiple gensets stable in parallel is how real and reactive power get shared afterwards — governor for kW, AVR for kVAR.
8 min readGet the weekly digest
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More from the desk
Shorter pieces, without a lead photo.
Buying GuidesWhat Is Block Loading Capacity in a Generator — and Why It Matters9 min readSustainability & EnvironmentAlternative Fuels for Diesel Gensets: What's Actually Usable in India Today7 min readMaintenance & AMCTwo Gensets Installed Doesn't Mean Two Gensets Running8 min readMarket & IndustryWhy Genset Rental Is Growing Faster Than Ownership in India6 min readMarket & IndustryWhere in India Different Genset Sizes Actually Sell7 min readCPCB IV+Why CPCB IV+ Gensets Cost 15-20% More Than the Old CPCB II Models7 min readMarket & IndustryWhich Parts of an Indian-Made Genset Are Still Imported?6 min readMarket & IndustryWhich Industries Will Actually Drive India's Genset Demand Through 20307 min readMarket & IndustryWhat a Data Centre Actually Risks by Under-Investing in Backup Power7 min readMarket & IndustryHow Much Does India's Backup Power Industry Actually Save the Economy?7 min readSustainability & EnvironmentThe Genset Part That's Barely There but Costs the Most Energy to Make6 min readSustainability & EnvironmentHow 'Green' Is a Diesel Genset, Really? What a Lifecycle Study Found7 min readCPCB IV+CPCB I to CPCB IV+: How India's Genset Emission Norms Got This Strict7 min readMarket & IndustryDoes India Have Star Ratings for Diesel Gensets?7 min readCPCB IV+DOC, DPF, SCR, EGR: What's Actually Inside a CPCB IV+ Compliant Genset8 min readMaintenance & AMC7 Maintenance Failures That Quietly Raise Your Genset's Fuel Bill8 min readCPCB IV+Why Diesel Quality Decides Which Emission-Control Tech Your Genset Can Use7 min readBuying GuidesWhy a Genset's Efficiency Isn't Fixed — It Changes With Load and Size7 min readBuying GuidesHow Long Does It Take to Get a Genset in India? Lead Times by Size Class6 min readMarket & IndustryIndia Uses Less Electricity Per Person Than Any Major Economy -- Here's Why That Matters for Backup Power6 min readCPCB IV+Why India's Genset Market Looked Like It Slowed Down in FY2025 (It Didn't)6 min read

Market & Industry
How Diesel Gensets Keep India's Telecom Towers Running
8 min read

Market & Industry
Why EV Charging Stations in India Are Turning to Diesel Generators for Backup Power
8 min read

Market & Industry
2 hours
the time concrete gets from mixing to discharge
Riddance Engineering's Job at an RMC Plant, and Why a Batching Line Can't Lose Power
4 min read
Buying Guides
2-4 hrs
typical runtime of standalone battery storage before recharge delays
Diesel Generator vs Battery Storage vs Solar-Hybrid vs Gas Generator: Which Backup Fits Your Business
9 min read
CPCB IV+
~90%
NOx reduction from CPCB-II to CPCB IV+
How India's CPCB IV+ Genset Norms Compare to the US, EU, and China
8 min read
Market & Industry
Supernova Engineers: Inside a 1985 Ahmedabad Genset Maker's Perkins & Volvo Penta Range
6 min read

Market & Industry
Medium-Speed Large Generators (MSLG): Powering Refineries, LNG Terminals, and Nuclear Plants
9 min read

Market & Industry
₹3,011.52 Cr
Powerica's FY26 revenue -- the first time the company crossed the ₹3,000 crore mark, up 13.5% YoY
Powerica's ₹1,100 Crore IPO: What a Newly Listed Genset Manufacturer's Financials Reveal
7 min read
CPCB IV+
≥70%
minimum PM reduction required from a RECD retrofit
RECD Retrofit Rules for Existing Gensets: What NCR and State Mandates Require
9 min read
Buying Guides
₹420 Cr
India's genset rental market size in FY2025
Should You Rent or Buy a Diesel Generator? A CAPEX vs OPEX Guide
8 min read
Partner Stories
I Failed Physics in School — Then Built a Career Out of It
4 min read

Buying Guides
Diesel vs Gas vs Dual-Fuel Generators: Which Fuel Type Is Right for You
8 min read

Buying Guides
Who Makes Your Genset Engine? A Guide to India's DG Manufacturers and Their Specialties
9 min read

Buying Guides
LHP, MHP, and HHP Gensets Explained: India's Capacity Classes and Where Each Fits
9 min read

Market & Industry
Power Outages in India 2026: Which States and Regions Face the Worst Blackouts
9 min read

Market & Industry
India's Diesel Generator Market in 2026: Size, Growth, and What's Driving Demand
9 min read

Buying Guides
2-4 hrs
typical inverter/battery backup runtime at moderate load
Diesel Genset vs Inverter/UPS: What Actually Covers a Real Power Cut
8 min read
Buying Guides
N+1
minimum redundancy pattern for most serious data center backup
Data Center Genset Sizing: N+1, N+2, and Why Redundancy Isn't Optional
9 min read
Buying Guides
75% load
the standard reference point manufacturers rate fuel consumption at
Genset Fuel Consumption Explained: How to Estimate Real Running Cost
7 min read
Troubleshooting
Genset Won't Start? 7 Common Causes and What to Check First
8 min read

Buying Guides
How to Size a Genset for a Retail Store or Small Office
8 min read

Buying Guides
230V
typical single-phase supply voltage in India
Single-Phase vs Three-Phase Genset: Which Does Your Business Need?
7 min read
Buying Guides
2
backup models societies choose between: common-area-only vs. per-flat
How to Size a Genset for an Apartment Complex or Housing Society
9 min read
Installation & Setup
3
core site requirements: ventilation, earthing, exhaust routing
Genset Installation Checklist: Site Prep, Earthing & Ventilation
8 min read
Buying Guides
Open-Frame vs Silent (Acoustic) Genset: Which Do You Actually Need?
7 min read

Maintenance & AMC
How Much Does a Genset AMC Actually Cost in India?
8 min read

CPCB IV+
CPCB IV+ Explained: What Actually Changed for Diesel Gensets in India
10 min read

Buying Guides
How to Size a Genset for a Hospital ICU
8 min read

