Název
... to demonstrate the Lenz law). When we than held the foil (without cooling by the pot) on the plate, it was glowing white in some places, started to melt and sparkle. It seemed the thin foil didn't load the cooker so much to switch it off by the integrated protection. Next, we placed the pot made of ...
... to demonstrate the Lenz law). When we than held the foil (without cooling by the pot) on the plate, it was glowing white in some places, started to melt and sparkle. It seemed the thin foil didn't load the cooker so much to switch it off by the integrated protection. Next, we placed the pot made of ...
D.J. Perreault and V. Caliskan, “Automotive Power Generation and Control,” IEEE Transactions on Power Electronics , Vol. 19, No. 3, May 2004, pp. 618-630.
... be traced to the large armature synchronous inductances of the Lundell machine. Significant voltage drops occur across the synchronous inductances when current is drawn from the machine, and these drops increase with increasing output current and operating speed. Consequently, the Lundell alternator ...
... be traced to the large armature synchronous inductances of the Lundell machine. Significant voltage drops occur across the synchronous inductances when current is drawn from the machine, and these drops increase with increasing output current and operating speed. Consequently, the Lundell alternator ...
R - BYU Physics and Astronomy
... find the electric field inside a spherical charge distribution • show that all the static charge on a conductor must reside on its outside surface • learn why cars are safe in lightning but cows aren’t ...
... find the electric field inside a spherical charge distribution • show that all the static charge on a conductor must reside on its outside surface • learn why cars are safe in lightning but cows aren’t ...
Piezoelectricity
... Although the magnitudes of piezoelectric voltages, movements, or forces are small, and often require amplification (a typical disc of piezoelectric ceramic will increase or decrease in thickness by only a small fraction of a millimeter, for example) piezoelectric materials have been adapted to an im ...
... Although the magnitudes of piezoelectric voltages, movements, or forces are small, and often require amplification (a typical disc of piezoelectric ceramic will increase or decrease in thickness by only a small fraction of a millimeter, for example) piezoelectric materials have been adapted to an im ...
Driving HBLEDs - C. Jensen
... • PWM dimming consists of setting a desired LED current and turning the LED on and off at speeds faster than the human eye can detect. – Noisier. The input supply must be filtered properly to accommodate the high input current transients. – The dominant wavelength does not change so color can be wel ...
... • PWM dimming consists of setting a desired LED current and turning the LED on and off at speeds faster than the human eye can detect. – Noisier. The input supply must be filtered properly to accommodate the high input current transients. – The dominant wavelength does not change so color can be wel ...
X-ray Tomography in Industrial Metrology
... their internal structures for metrology purposes. The Austrian mathematician Johann Radon (1887–1956) laid the mathematical foundation for this process in the beginning of the 20th century, with the Radon transformation that bears his name. The use of X-ray technology in the form of two-dimensional ...
... their internal structures for metrology purposes. The Austrian mathematician Johann Radon (1887–1956) laid the mathematical foundation for this process in the beginning of the 20th century, with the Radon transformation that bears his name. The use of X-ray technology in the form of two-dimensional ...
39146132-Electrochemical-Machining-ECM
... The most common application of ECM is high accuracy duplication. Because there is no tool wear, it can be used repeatedly with a high degree of accuracy. It is also used to make cavities and holes in various products. Sinking operations (RAM ECM) are also used as an alternative to RAM EDM. It is com ...
... The most common application of ECM is high accuracy duplication. Because there is no tool wear, it can be used repeatedly with a high degree of accuracy. It is also used to make cavities and holes in various products. Sinking operations (RAM ECM) are also used as an alternative to RAM EDM. It is com ...
Longitudinal dielectric waves
... low voltage into high frequency (= HF) high voltage (= HV) or devices for creating spectacular lightning-like electric discharges, but are also a useful means to show the existence of the dielectric longitudinal field, which is generated by the peculiar design and construction of the coil itself. In ...
... low voltage into high frequency (= HF) high voltage (= HV) or devices for creating spectacular lightning-like electric discharges, but are also a useful means to show the existence of the dielectric longitudinal field, which is generated by the peculiar design and construction of the coil itself. In ...
Short-circuit current rating (SCCR) of industrial control panels
... • “S” contactor of a wye-delta motor controller Enclosed air conditioners, multi-motor, and combination load equipment are also exempt from having a SCCR rating, as long as one of the following conditions is met: • The equipment is cord-and-attachment-plug connected. • The equipment is protected by ...
... • “S” contactor of a wye-delta motor controller Enclosed air conditioners, multi-motor, and combination load equipment are also exempt from having a SCCR rating, as long as one of the following conditions is met: • The equipment is cord-and-attachment-plug connected. • The equipment is protected by ...
S17-ViceChairReport
... Internal and External Electrical Faults and Inrush Current Testing small transformers with direct current components A New Diagnostic Method to Determine the Extent of Axial Displacement in a Transformer Winding Enhancements to Frequency Domain Spectroscopy Measurements of Oilpaper Insulation for En ...
... Internal and External Electrical Faults and Inrush Current Testing small transformers with direct current components A New Diagnostic Method to Determine the Extent of Axial Displacement in a Transformer Winding Enhancements to Frequency Domain Spectroscopy Measurements of Oilpaper Insulation for En ...
