A baby cow is called a calf. Adult male cows are called bulls. Adult female cows are called heifers until they give birth; after they have given birth, they are called cows.
As long as there is a fuel supply of natural gas or propane, a well-maintained backup generator will keep running. If the Generac generator is running on propane, with a 500-gallon tank, it should run 24 hours a day for over a week. How loud are they? Generac generators are very quiet.
The A135CU is powered by a Cummins G-Drive engine. Cummins engines. have been the driving force behind the worldâs generator sets for over 80 years, providing important power solutions to a variety of markets including industrial, commercial, construction, hospitals and telecommunications.ummins Diesel Generartor 135 kW. Armstrong Power, Heavy Duty Electric Generator Set.