Let's face it. The electric utility grid isn't 100% reliable. That's why the National Fire Protection Association (NFPA) and Code-enforcing authorities require alternate (emergency) sources of power ...

The objective of protective relays and protective schemes is to protect electrical equipment such as transformers, lines, cables, bus bars, etc. during abnormal system conditions. Hence, protective ...

Electrical substations utilize direct lightning stroke shielding to help ensure proper operation, and to prevent costly damages and extended outages. While modern substation designs and equipment make ...

The system features an intuitive, color-coded digital interface that allows homeowners and electricians to instantly detect and pinpoint faults—including which side of the system is affected. In the ...

The ability to sense the environment, either visually or through other means, and perform work at the desired location, is the mission of the ROV. The subsystems necessary for this task are discussed ...