Results 41 to 50 of about 27,957 (314)

Analytical methods for assessing paper degradation In transformers [PDF]

open access: yes, 2006
Power transformers are essential equipments for distributing electricity. However, maintenance of these equipments is necessary to ensure long working life and to avoid catastrophic incidents.
Christofidis, Stavros
core  

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Distribution Transformer Synchronization Simulation with Two Different Vector Groups using the Matlab Simulink

open access: yesJurnal Nasional Teknik Elektro, 2022
Nowadays, the quality of electrical energy really needs to be improved especially for industrial purposes that require a good level of reliability in the distribution of electrical energy.
Brainvendra Widi Dionova   +3 more
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Energy Saving Application of Distribution Transformers in Urban Rail Transit

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveTo analyze the operational characteristics of capacity reduction for urban rail transit distribution transformers from the perspectives of economy and reliability, a comprehensive applicability analysis of amorphous alloy distribution ...
Mingyang CI   +5 more
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Evaluation and improvement of the main insulation structure of 33kV distribution transformer based on FEM

open access: yes, 2019
This paper introduces a 2-D FE model to analyze the electric field distribution to evaluate and improve the insulation structure of the 250kVA, 33/0.4kV wound core type distribution transformer using the ANSYS 17.2 by implementing APDL program.
Jebur, Ibrahim Jalil   +1 more
core   +1 more source

Determination analysis of energy conservation standards for distribution transformers [PDF]

open access: yes, 1996
This report contains information for US DOE to use in making a determination on proposing energy conservation standards for distribution transformers as required by the Energy Policy Act of 1992.
Das, S.   +3 more
core   +1 more source

Testing of the Oil Type Distribution Transformers

open access: yes, 2021
This paper proposes to present the testing of oil type distribution transformers in order to supply with adequate voltage for all consumers, regardless of the voltage level where they are connected.
Krasniqi, Nexhmi   +5 more
core   +1 more source

DC Transformers in DC Distribution Systems

open access: yesEnergies, 2023
With the rapid development of power electronics technology and its successful application, many demonstration projects of medium/low-voltage DC (M-LVDC) distribution systems have been constructed.
Yangfan Chen, Yu Zhang
doaj   +1 more source

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