Results 211 to 220 of about 19,067 (286)

Pulcherriminic acid relay; a <i>Bacilli</i> route to attack pathogens. [PDF]

open access: yesFront Cell Infect Microbiol
Srinivasan R   +4 more
europepmc   +1 more source

800 kV Fast Circuit Breaker: Mechanical Coupling Modelling, Buffer Design and Development

open access: yesHigh Voltage, EarlyView.
ABSTRACT The 800 kV fast circuit breaker (CB) used in ultra‐high voltage (UHV) converter transformer can reduce the total breaking time to 25 ms. It significantly improves the action speed and breaking capacity of the CB, with promising broad application prospects.
Enyuan Dong   +6 more
wiley   +1 more source

The Impact of Various Contact Structures on the Microscopic Surface Condition of Vacuum Interrupters During Capacitive Switching

open access: yesHigh Voltage, EarlyView.
ABSTRACT The double‐break vacuum circuit breakers (VCBs) that utilize series break technology effectively increase the switching capability for capacitive currents, elevate the withstand voltage level, and reduce the likelihood of restrike, all without compromising the breaking capacity for short‐circuit currents.
Yun Geng   +6 more
wiley   +1 more source

Enhancing Hydrophobic Stability of Silicone Rubber Insulators Under High‐Voltage Direct Current Stress Through Optimised Nano‐Fumed Silica Surface Area: A Dynamic Drop Test Study

open access: yesHigh Voltage, EarlyView.
ABSTRACT The long‐term hydrophobic stability of silicone rubber (SiR) insulators is essential for their reliability in high‐voltage direct current (HVDC) applications. This study investigates the effect of nano‐silica fillers with varying specific surface areas (SSA = 120, 200 and 300 m2/g) and different concentrations of alumina trihydrate (ATH ...
Mahmoud A. Ali   +3 more
wiley   +1 more source

Advancing operational global aerosol forecasting with machine learning. [PDF]

open access: yesNature
Gui K   +22 more
europepmc   +1 more source

Politics of knowledge and policy uptake

open access: yesAustralian Journal of Public Administration, EarlyView.
Abstract This paper explores the intersection of knowledge politics and policy uptake, drawing on over a decade of collaborative work between the authors at the Tangentyere Council Research Hub. The authors, representing different knowledge systems, have developed a practice that respects both political and epistemic dimensions of their work.
Matthew Campbell, Vanessa Davis
wiley   +1 more source

PROTECTIVE RELAYING : AN OVERVIEW

open access: yesInternational Journal of Recent Trends in Engineering and Research, 2018
openaire   +1 more source

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