Q: We bought our house two months ago, and our home inspector said the electric service panel needed upgrade. The sellers hired an electrician to install a new 100-amp panel, and our agent led us to ...

Beijing is selling clean energy to the world, Washington is pushing oil and gas. Both are driven by national security.

Electrical power transmission networks are protected and controlled by medium and high-voltage circuit breakers. Breakers are meant to make and break the.... . .

In a previous article, we overviewed the circuit breaker maintenance practices presently in application, including a listing of some of the important tests in use, with.... . .

Providing utility professionals with critical information related to the planning, design, construction, operations, maintenance and safety of transmission and distribution facilities, including ...

This paper discusses an approach to the monitoring of the electrical endurance of a vacuum circuit breaker's contacts, and gives the measurement circuit and signal processing method used.