- In
electrical engineering, an
autotransformer is an
electrical transformer with only one winding. The "auto" (Gr**** for "self")
prefix refers to the single...
- soft
starting of
induction motors. The
circuit uses a three-phase
autotransformer and
three three-phase switches. This
motor starting method has been...
- also make an
autotransformer from an
ordinary transformer by cross-wiring the
primary and
secondary windings.
Baluns made with
autotransformer windings are...
- (1993). "Why the 2*25 kV alternative? (
autotransformer traction supply)". IEE
Colloquium on 50kV
Autotransformer Traction Supply Systems - the
French Experience:...
- long
flexible cables could be used on the
rotor instead.
Variable autotransformers (trade name "Variac") were then introduced.
While they are
still nearly...
- the
winding coils of an
autotransformer, and
making the
secondary connection through a
sliding carbon brush, an
autotransformer with a near-continuously...
-
automatically selecting different power taps on the
autotransformer.
Depending on the design,
changing the
autotransformer tap can
cause a very
brief output power...
- with a
series inductor, so an
autotransformer winding is
included in the
ballast to step up the voltage. The
autotransformer is
designed with
enough leakage...
- diverter. A
reactance type tap
changer uses a
dedicated preventive autotransformer winding to
function as the
diverter impedance, and a
reactance type...
-
combinations of the
phase designations delta, wye or star, and zigzag;
autotransformer, Scott-T
Rectifier phase-shift
winding configuration: 2-winding, 6-pulse;...
