Results 201 to 210 of about 5,764 (268)

Trap-Controlled Conduction and Metal-Insulator Transition in Superconducting Cuprate Memristors. [PDF]

open access: yesACS Appl Electron Mater
Günkel T   +5 more
europepmc   +1 more source

Quantum spin Hall effect in III-V semiconductors at elevated temperatures: Advancing topological electronics. [PDF]

open access: yesSci Adv
Meyer M   +15 more
europepmc   +1 more source

High voltage insulators

Electrical Engineering, 1934
In this description of the manufacturing processes for suspension insulators, from design and research to finished product, is given a comprehensive list of the laboratory equipment required for adequate testing. Methods of testing for defects and the manner of assembly are sketched, and the need for further standardization is mentioned.
W. A. Smith, J. T. Lusignan
openaire   +1 more source

High-voltage insulation

Journal of the A.I.E.E., 1924
R. W. Sorensen: My first point is in connection with the statement that we use our insulations under stresses which rarely exceed the breakdown voltage of air, though tests show a strength of 10 to 20 times that of air for many of the insulations used.
null Hayden, null Steinmetz
openaire   +1 more source

Insulation for high voltage alternators

Electrical Engineering, 1935
Recent developments in mica tape insulation and stator winding construction for a-c rotating machines of large capacity wound for standard and appreciably higher than standard voltages are considered in this paper. Methods of improving composite mica tape insulation are discussed and the advantages of graded insulation are considered.
C. M. Laffoon, J . F. Calvert
openaire   +1 more source

Active high voltage insulation

Journal of Electrostatics, 2002
This paper presents a new concept for an active high voltage insulation system with dynamic and adaptive features. The governing principle is based on surface charge accumulation on dielectrically covered electrodes in air under atmospheric pressure.
H.J.M. Blennow   +2 more
openaire   +1 more source

Porcelain for High Voltage Insulators

Transactions of the American Institute of Electrical Engineers, 1936
In this paper the mechanical failure of porcelain is discussed with special reference to 3 seldom recognized characteristics: the effect of the porcelain surface on the strength, the apparent anomalous distribution of individual mechanical test values, and the effect of time on mechanical strength.
openaire   +1 more source

High Voltage Insulation Systems

2020
This chapter discusses insulation system design for the HG windings suitable for a 38.1 kV RMS phase voltage machine. The machine initial phase 6.35 kV voltage is scaled in steps to obtain the targeted 38.1 kV and appropriate winding insulations for each design step is considered.
Omid Beik, Ahmad S. Al-Adsani
openaire   +1 more source

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