This means of interruption soon became inadequate and special devices called circuit breakers had to be developed. The basic problem has been to control and quench or extinguish the high power arc, ...
This article is the first in a series of articles that will help to bring light to the maintenance practices presently applied to power circuit breakers. A list of the most popular tests used; with ...
Metro Railway, Kolkata, claims that it has replaced a 40-year-old 11 kV Traction Sub Station (TSS) at Noapara with a new one that has India's longest High-Speed Circuit Breaker (HSCB) panel. This ...
According to Energy Star data, replacing old windows with Energy Star-certified windows can lower your monthly energy bills by up to 13% when replacing outdated single-pane windows. In addition to ...