How Much Does It Cost to Run a Backup Generator Per Day or Per Month?

This is one of the first questions buyers ask when evaluating a standby diesel generator. In real export projects, however, it’s also one of the most commonly misunderstood questions. From my experience working with overseas buyers, the running cost of a backup generator depends far more on how it is actually used than on the […]
Can a Standby Diesel Generator Run 24 Hours at 1500 rpm? (Project Reality vs Theory)

From a rating and responsibility perspective, the answer is no. A diesel generator supplied as standby power (ESP) is not intended, rated, or supported for 24-hour continuous operation — even if it runs at 1500 rpm. This question causes confusion not because the machine itself is unclear, but because the word “standby” is used very […]
How Long Can You Run a Diesel Generator Without Stopping in Real Projects?

This question comes up constantly in real inquiries, especially from buyers planning prime power projects or 24/7 operations. My answer is usually not the one people expect. In real projects, a diesel generator is not limited by “how many hours it can run”, but by how oil, cooling, and load are managed — and whether […]
There Is No “Most Fuel-Efficient” Diesel Generator – Here’s Why

I’ve been exporting and configuring diesel generator sets for years, and one question keeps coming up — from distributors, project engineers, and even experienced buyers: “Which diesel generator is the most fuel-efficient?” I understand why people ask this. Fuel cost is real money, especially for prime power, rental fleets, or sites running generators daily. But […]
150 kVA Silent Diesel Generator Supplied for Overseas Backup Power Applications

This 150 kVA silent diesel generator set was supplied by WALT Power for overseas backup power applications. The unit was configured based on standard industrial requirements and prepared for export as part of regular overseas supply operations. Delivery Overview Product type: Silent diesel generator set Rated power: 150 kVA Application: backup power applications / backup […]
What Is a Downside of Using Diesel Generators That Buyers Often Ignore?

The downside most buyers ignore isn’t fuel cost – it’s how diesel generators behave when you don’t load them properly After years of working on export projects and configuration decisions, I’ve noticed one downside that buyers almost never factor in early enough: Diesel generators dislike being under-loaded – and the damage is slow, quiet, and […]
What Happens If a Diesel Generator Runs at No Load?

I’ll explain this the same way I usually do in real projects—not theory, not manuals, but what I’ve actually seen go wrong over time. A diesel generator running at no load isn’t “doing nothing.” It’s quietly creating problems that usually appear only when the generator is finally needed. In practice, a diesel generator that runs […]
Is It Good to Start a Diesel Generator at No Load? A Complete Guide to No-Load Operation

Yes – starting a diesel generator at no load is not only acceptable, it is usually the correct practice. But this statement is often misunderstood, and that misunderstanding is what causes real problems in generator operation. I’ll explain this from real export and commissioning experience, not textbook theory. I always recommend starting a diesel generator […]
How Often Should People Run a Backup Generator — And Why Many Don’t

I’ve been involved in backup generator projects for years, and this question comes up more often than almost any other: “How often should a backup generator actually be run?” The technical answer is simple. The real-world answer is not. Most backup generators fail not because they are poorly made, but because they are rarely exercised […]
