What Are Silent Diesel Generators? Residential, marine and RV generators have special materials and designs that keep the noise low produced by generators. No person wants to listen to a high whirling noise all day on a boat, RV or sitting there at home. Many people prefer silent generators due to various factors. In residential generators, noise reduction is considered an important factor. No person wants to hear that annoying noise. Silent generators can reduce the noise to that of central air conditioners. It is annoying if the generator is running for hours. Even small business should use silent generators as to not bother customers. In silent generators , special equipment and designs are used which will reduce the amount of noise produced. Special sound absorbing materials are used to reduce noise. Businesses can also utilize standby generators. In certain areas, there are frequent outage problems which can affect the business. Standby generators can be a business saving tool. Larger businesses like hospitals, banks and casinos have industrial sized generators. All businesses no matter the size can really benefit from standby generators. Source: http://www.everlastgenerators.com/wordpress/welders/what-are-silent-dieselgenerators/