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Design Evaluation of a High Voltage High Frequency Pulse
Design Evaluation of a High Voltage High Frequency Pulse

Ground Fault Circuit Interrupters
Ground Fault Circuit Interrupters

0E7225 REV.qxd - Generator
0E7225 REV.qxd - Generator

Li, J., T. Yuan, Q. Yang, W. Sima, C. Sun, and M. Zahn, Numerical and Experimental Investigation of Grounding Electrode Impulse-Current Dispersal Regularity Considering the Transient Ionization Phenomenon , IEEE Transactions on Power Delivery, Vol. 26, No. 4, pages 2647-2658, October, 2011
Li, J., T. Yuan, Q. Yang, W. Sima, C. Sun, and M. Zahn, Numerical and Experimental Investigation of Grounding Electrode Impulse-Current Dispersal Regularity Considering the Transient Ionization Phenomenon , IEEE Transactions on Power Delivery, Vol. 26, No. 4, pages 2647-2658, October, 2011

... the finite element method in the spatial domain with the finite difference time domain, to calculate the transient impulse response of grounding systems considering the ionization phenomenon. In this numerical method, space-time variable soil resistivity is used to simulate the soil ionization pheno ...
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IEEE Standard 519-2014

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GENERATORS AND MOTORS
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RF current element design for independent control of current
RF current element design for independent control of current

... B1 field homogeneity (3–5). The recent development of the theory of transmit SENSE (5, 6) and the consequent renewal of interest in multidimensional RF pulses (7), which allows selective excitation of specific regions of interest and optimization of B1 field homogeneity (4), has further contributed to ...
Resonant Coupling Analysis for a Two-Coil Wireless
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... driver consists of just the resistance Q2T RT . So at resonance, the voltage across this resistance Q2T RT can be derived as ...
Grounding and Ground Fault Protection of Multiple Generators
Grounding and Ground Fault Protection of Multiple Generators

Experimental and theoretical approached for AC
Experimental and theoretical approached for AC

... also been performed on MgB2 tape but with different external conditions in order to measure transport AC current with applied DC transverse field. The tape is mounted distinctively with a sharp bending edge and several calibration and stability tests carried out to assure the validity of measurement ...
Torque Magnetometry With Quartz Tuning Forks
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The 9th IEEE International Conference on Power Electronics and

... Development of Fractional Horsepower Motors” in automotive applications. His main activity was preparing the introduction of brushless drive concepts to the automotive market. From 1994 to 1999 Dr. Kennel was appointed Visiting Professor at the University of Newcastle-upon-Tyne (England, UK). From 1 ...
Technical Guide No. 102
Technical Guide No. 102

... detergents, disinfectants, carbon black, chlorines or metal dust create conductive paths along the surface of the varnished windings, especially when combined with moisture from the surrounding environment. This facilitates high frequency surface tracking, which can effectively produce short circuit ...
BV40 Submersible Sewage Ejector Pump
BV40 Submersible Sewage Ejector Pump

Continued… - Pcpolytechnic
Continued… - Pcpolytechnic

... • It has a single magnetic circuit. The core rectangular having two limbs. The winding encircles the core. The coils used are of cylindrical type. • The coils are wound in helical layers with different layers insulated from each other by paper or mica. Both the coils are placed on both the limbs. • ...
electronic instrumentation
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Bipolar Tesla Coils
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Electric machine

The academic study of electric machines is the universal study of electric motors and electric generators. By the classic definition, electric machine is synonymous with electric motor or electric generator, all of which are electromechanical energy converters: converting electricity to mechanical power (i.e., electric motor) or mechanical power to electricity (i.e., electric generator). The movement involved in the mechanical power can be rotating or linear.Although transformers do not contain any moving parts they are also included in the family of electric machines because they utilise electromagnetic phenomena.Electric machines (i.e., electric motors) consume approximately 60% of all electricity produced. Electric machines (i.e., electric generators) produce virtually all electricity consumed. Electric machines have become so ubiquitous that they are virtually overlooked as an integral component of the entire electricity infrastructure. Developing ever more efficient electric machine technology and influencing their use are crucial to any global conservation, green energy, or alternative energy strategy.
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