Sizing conductors and protection for rotating electrical equipment is commonly required in the field and on exams. The rules are separate for different types of equipment and can become quite involved ...

Article 240 provides the general requirements for overcurrent protection and overcurrent protective devices (OCPDs). The job of an OCPD is to open the circuit if the current reaches a value that may ...

Abstract: Existing current signal-based open-circuit fault diagnosis methods necessitate real-time analysis of extensive historical current data for fault feature extraction, which leads to large ...

Abstract: This paper proposes a novel single-stage, shared-switch, series-output three-phase isolated AC-DC converter with ripple voltage self-offset (S6-RO). By merging the primary-side switches of ...

A phase 3 study of Gossamer Bio’s seralutinib in pulmonary arterial hypertension (PAH) has missed its primary endpoint, triggering a 77% crash in the biotech’s share price. The company has paused ...

GSK plans phase 3 for hepatitis B drug bepirovirsen, despite efficacy drop GSK has revealed updated results from its phase 2b trial of its antisense drug for hepatitis B virus (HBV) infections, which ...

Eli Lilly's latest clinical readout for dual GIP/GLP-1 agonist tirzepatide is a big one, with data suggesting the drug can reduce the risk of developing type 2 diabetes in overweight and obese adults ...

Arevon Energy has appointed Justin Johnson as its Chief Executive Officer, effective today. Johnson previously served as the ...