In 120 / 240, three-phase systems the neutral is the center tap of one coil of a delta transformer.
42.
For minimum-phase systems there is a unique relationship between the magnitude and the phase, the Bode gain-phase relationship.
43.
One particularly important component of many mixed phase systems is cholesterol, which modulates bilayer permeability, mechanical strength, and biochemical interactions.
44.
Such systems bring a low-loss balanced line back from the termination end to the feedpoint through a matching and phasing system.
45.
These two constraints imply that both the zeros and the poles of a minimum phase system must be strictly inside the unit circle.
46.
The unbalance of the line, which can lead to one-sided loads in three-phase systems, is also reduced.
47.
The phasing system had been introduced by E . C . Slow, and became known as the " Slowcock ".
48.
His scientific contributions range from quantum chemical and statistical mechanical simulations of condensed-phase systems to organic chemistry and pharmaceutical drug discovery.
49.
President Clinton has said he will decide this summer whether to build a phased system to protect against several dozen long-range missiles.
50.
In a three phase system feeding a balanced and linear load, the sum of the instantaneous currents of the three conductors is zero.