Results 81 to 90 of about 17,363 (249)
Abstract Critical equipment in nuclear power plant auxiliary buildings such as control cabinets, panels, transformers, and diesel generators often malfunction before structural damage occurs, demanding rapid post‐earthquake inspection prioritization.
Jingoo Lee +3 more
wiley +1 more source
Multi-criteria comparison of 220 kV switchgears which have different circuits of electrical connections [PDF]
Nikolai Grinev
openalex +1 more source
Enhancing Corrosion Resistance of Copper for C4F7N Based Eco‐Friendly Gas‐Insulated Equipment
ABSTRACT Perfluoroisobutyronitrile (C4F7N) is recognised as the next‐generation dielectric medium for eco‐friendly gas‐insulated equipment (GIE). However, there is gas metal incompatibility in strong electromagnetic environments and environmentally friendly insulating gas atmospheres that endangers the operational safety and service life of GIE.
Song Xiao +6 more
wiley +1 more source
Optimal design of the mechanical switch suitable for the ATS
The automatic transfer switch (ATS) is a medium-voltage switchgear, which can improve the reliability and quality of the power supply. The mechanical switch is an important part of the ATS based on the LC resonance, and its breaking time directly affects
Jian Wu, Jindong Xu, Dong Lv
doaj +1 more source
The paper intends to give an overview of a computer-aided design program application. The research includes two main parts: the development of a computer-aided design for an appropriate switchgear selection and its arrangement in an indoor switchgear ...
Chernaya Anastassiya, Sokolova Elvira
doaj +1 more source
Analysis of Pressure Rise in a Closed Container Due to Internal Arcing
When an arc fault occurs in a medium-voltage (MV) metal enclosed switchgear, the arc heats the filling gas, resulting in a pressure rise, which may seriously damage the switchgear, the building it is contained in, or even endanger maintenance personnel ...
Peng Li +6 more
doaj +1 more source
When analyzing the reliability of low-voltage switchgear by Bayesian method, the maximum entropy multisource information fusion method was proposed to obtain the prior information of low-voltage switchgear and then evaluate the reliability.
Jing-Qin Wang +3 more
doaj +1 more source
Effect of Roof Height on Internal Arc Testing of Switchgear Panels
Rajaramamohanarao Chennu +5 more
openalex +2 more sources
If an R.M.U. (Ring Main Unit) cubicle is installed, operated and maintained in accordance with current standards and the manufacturer’s instructions, the likelihood of internal arcing is reduced, but should not be completely ignored.
Cristian-Eugeniu Sălceanu +7 more
doaj +1 more source
Optimum Methods of Thermal-Fluid Numerical Simulation for Switchgear
Thermal-fluid coupled calculation is an effective way to simulate the temperature rise and heat dissipation process of switchgear. But there are still problems such as huge calculation and low accuracy need to be solved.
Jiangjun Ruan +4 more
doaj +1 more source

