The advent of LED lighting in the past few years has now matured to the point where sweeping changes exist in the way we think about illumination. LED lighting was once the darling of scientists and ...

A common lightning protection circuit consists of a series resistor and a shunt voltage suppression device designed to clamp the transient to a tolerable level. There is an issue when selecting ...

Guest columnist Faraz Hasan, marketing and business development manager at Tyco Electronics Circuit Protection Products says that LEDs can require overcurrent protection despite built-in safety ...

Advancements in power TVS diodes have made them an effective alternative to metal oxide varistors (MOVs) in protecting AC and DC power supplies from power line surges and indirect lightning strikes.

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 ...

Abstract: For ±800kV UHVDC project, due to the limitation of corridor, some sections need ±800kV and 500kV AC lines to be erected on the same tower. When at the large crossing section ±800kV DC ...

Abstract: Investigations forming the basis of the paper have been carried on for a period of five years. They were made on a system which at present supplies service to 250,000 customers over some ...