A 240-volt service powers heavy-duty appliances like ovens, air conditioners, water heaters and electric dryers. If something goes wrong in that panel, it may cause those systems to fail, damage the ...

The changes are being made after the company investigated an onboard electrical fire during a test flight earlier this month in Laredo, Texas. Boeing announced Nov. 24 that it is "developing minor ...

Brings unprecedented visibility into power consumption—and the ability to control it. Almost essential if you have a backup battery. 32-circuit limit means large homes won’t have perfect visibility.

As a homeowner, you may have pondered the question: Can my home handle modern electrical upgrades? As technology continues to advance, a 200-amp panel ensures your home is ready for future innovations ...

MEASURING live voltages and current in today's high-energy environments can result in a severe hazard to equipment and users if proper precautions are not applied. Given the risk of transients, surges ...

Instrumentation and control systems in petrochemical facilities require an extremely reliable source of power. The backup power supply should be available for an adequate period in the event of an ...

No matter what field you’re in, it’s interesting and instructive to find out how others practice it. That’s especially true with electrical distribution systems, where standards and practices differ ...

Your support goes further this holiday season. When you buy an annual membership or give a one-time contribution, we’ll give a membership to someone who can’t afford access. It’s a simple way for you ...