Oct. 29, 2026

Diesel Generator Alternator: Understanding AVR, Brushless Excitation and Class H Insulation

Understand alternator AVR control, brushless excitation, copper windings, and Class H insulation when selecting a diesel generator for critical loads.

Oct. 29, 2026

How Much Fuel Does a Diesel Generator Use Per Hour? 4 Key Factors

Explore four factors affecting diesel generator fuel consumption, plus how to estimate daily fuel use, operating cost, and required fuel capacity.

Oct. 23, 2026

COP vs. DCC for Data Center Generators: How to Choose the Right Rating

Compare COP and DCC generator ratings for data centers, including load profiles, runtime, redundancy, site derating, and manufacturer operating limits

Oct. 23, 2026

How Long Can Diesel Fuel Be Stored in a Generator?

Diesel fuel continues to age even when a standby generator is idle. Learn how storage conditions, contamination, fuel testing, and maintenance affect fuel quality and backup power reliability.

Oct. 16, 2026

Why a Complete Generator Load Test Matters More Than a Certificate

A generator that starts successfully is not necessarily ready for a real project. A complete factory load test verifies voltage, frequency, engine output, cooling performance, control response, and full-load capability before delivery. Voltgent tests generator sets under different load levels to confirm stable performance under real operating condi

Oct. 16, 2026

Why Data Centers Use N+1 and N+2 Generator Redundancy

N+1 and N+2 data center backup power systems are designed to maintain critical loads even when one or more generators are unavailable. True redundancy requires more than additional generator sets—it depends on synchronization, load sharing, fuel supply, controls, monitoring, and complete system testing.