Q. How do I size an optional standby generator when a manual or automatic transfer switch is installed? (Answer based on 2011 NEC.) A. The calculated load on the standby source must be in accordance ...

Q: Last year, we endured a power outage that lasted for days. After that experience, we decided to buy a generator, but we’re just not sure what to buy. How big of a generator do I need to power my ...

CR's experts help you select the right type and size of generator to keep the electricity flowing, whether you have frequent power outages or none at all To determine the size generator you need, we ...

Going days without electricity has a way of making a person plan ahead for the next time the lights go out. Portable generator makers and big-box retailers are reporting increased demand for portable ...

Start by making a list of the devices and appliances you need to power and add up the number of watts it takes to run them. Consider the fuel options to generate backup power, whether it's gas or ...

A gas piping module, the first in a series of enhancements to the Power Design Pro™ software, a generator sizing tool, has been added. The gas piping module is used to determine the required pipe size ...

Cleary advises homeowners to think about generator capacity in two ways: essential coverage and whole-home coverage. Essential coverage powers only key circuits, such as heating, lighting, and ...