Y-Δ transform

Known as: Y connection, Y-delta transformation, Star-Δ transform

The Y-Δ transform, also written wye-delta and also known by many other names, is a mathematical technique to simplify the analysis of an electrical…

Papers overview

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2016

In industry, a large share of the direct-on-line three-phase squirrel-cage induction motors is driving variable-load applications…

2015

Mostly all domestic and commercial installation uses 3-phase 4-wire distribution system, but pretty much appliances are single…

2013

This paper proposes an open circuit fault tolerant strategy with a fault detector for the inverter stage in indirect matrix…

2009

I n th e p ap er th e realization of sub stitution idea [ 1 ] of medium (0÷20 MΩ) and h ig h resistances (0÷2000 MΩ), of p ossib…

2007

This paper provides a new approach for modelling of distribution transformer in the forward/backward sweep-based algorithms for…

2006

Magnetizing inrush current in power transformer creates severe power quality problems. Energization of the transformer from the…

1997

The activities of some key enzymes of the secondary metabolism in cell suspension cultures of two Humulus lupulus cultivars…

1993

Lehman observed that star—delta and delta—star transformation cannot always be applied to networks with perfect (unfailing…

1986

A new approach based on delta-star and/or star-delta transformations is presented for calculating the maximum network flow…

1977

This paper presents a method to find the frequency and duration of outage of large complex networks through the network approach…