Results 31 to 40 of about 51,243 (269)

Efficiency Improvement of an Electric-Grid Transformer Using the Diamagnetism Characteristics of a Bulk Superconductor

open access: yesEnergies, 2022
An innovative method to improve the efficiency of a single-phase electric-grid 125 kVA, 50 Hz shell type and distribution transformer is presented. The diamagnetism characteristic of a bulk high-temperature superconductor (HTS), designed in a specific ...
Daniel Shaked, Eldad Holdengreber
doaj   +1 more source

Impact of high PV penetration on distribution transformer life time [PDF]

open access: yes, 2013
Integration of rooftop photovoltaics (PVs) in residential networks at moderate penetration levels is becoming a reality in many countries including Australia.
Wolfs, Peter J.   +8 more
core   +1 more source

DISTRIBUTION TRANSFORMER MONITORING SYSTEM [PDF]

open access: yes, 2021
A transformer is very important in substation and power system. The data assets and provision of transformer is an very important aspect in electric network as huge number distribution transformers are distributed a huge area.
BASAVARAJ C. BIRAJDAR   +2 more
core  

Solid insulation distribution transformer [PDF]

open access: yes, 2021
The SIDT (solid insulation distribution transformer) was developed to provide an alternative solution to replace liquid-filled transformers that might leak oil to contaminate surrounding soil and underground water.
Mun, Byungchul   +2 more
core   +1 more source

A Real-Time Method to Estimate the Operational Condition of Distribution Transformers

open access: yesEnergies, 2022
In this article, an unsupervised learning method is presented with the objective of modeling, in real-time, the main operating modes (OM) of distribution transformers.
Leandro José Duarte   +2 more
doaj   +1 more source

Experimental validation of using frequency response analysis method in measuring interwinding capacitance of power transformers

open access: yesEngineering Reports, 2019
The interwinding capacitance of transformers describes the diagnostic status of winding‐insulation and its geometry. Naturally, there is a constant drive in improvising the existing methods and to attain accurate information while measuring interwinding ...
Saravanakumar Arumugam
doaj   +1 more source

Maximum Utilization of Dynamic Rating Operated Distribution Transformer (DRoDT) with Battery Energy Storage System: Analysis on Impact from Battery Electric Vehicles Charging

open access: yesEnergies, 2020
This paper investigates thermal overloading, voltage dips and insulation failure across a distribution transformer (DT), under residential and battery electric vehicle (BEV) loadings.
Saifal Talpur   +3 more
doaj   +1 more source

Temperature Distribution in Core and Winding of a Transformer and Its Effect on Performance

open access: yesWasit Journal of Engineering Sciences, 2016
In order to reach the maximum power from a transformer and avoid thermal accidents, it is essential to carefully study its thermal behavior. This research is to apply some computational and analytical approaches in order to obtain a temperature ...
Mahmmod Aziz Muhammed   +1 more
doaj   +1 more source

Experimental investigation of parameters influencing transformer excitation current [PDF]

open access: yes, 2010
This paper quantifies experimentally the impact of ten parameters on transformer excitation current. These parameters belong to the following six categories: (1) annealing process, (2) mechanical process, (3) operating conditions, (4) magnetic material, (
A.D. Theocharis   +11 more
core   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

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