• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
O A
O A

... rectifier has been compensated by a hybrid filter consisting of two-branch shunt passive filter in series with an active power filter. Hybrid filter design: The load to be balanced, decides the filter hybrid design. It must comprise some passive LC branches, having one for each important load curren ...
Chapter -13
Chapter -13

... on a cathode-ray tube to permit the detection of irregularities and the determination of quantities such as magnitude, frequency, period, dc components. ...
A Novel Method for Predicting Harmonic Current Injection from Non
A Novel Method for Predicting Harmonic Current Injection from Non

... limits on the amount of harmonic currents and voltages generated by customers and utilities. The IEEE standard 519[1, 2] and the IEC-1000-3[3] are the perfect examples. Customers are required to comply with the regulations and when any customer exceeds the limits, the only enforcement power the util ...
Energy Efficiency Requirements
Energy Efficiency Requirements

... Active mode: The condition in which the input of a power supply is connected to line voltage AC and the output is connected to a DC load drawing a fraction of the power supply’s nameplate power output greater than zero. No-load mode: The condition in which the input of a power supply is connected to ...
A 0.5V, 2.41GHz, 196.3dBc/Hz FoM Differential Colpitts VCO with an
A 0.5V, 2.41GHz, 196.3dBc/Hz FoM Differential Colpitts VCO with an

... voltage swing amplitude, nVTank, of Vs3 and Vs4. For a sufficiently large value of C2/C1, VTank can be larger than VDD and the output voltage swing can go below the ground potential. For example, in the case of VDD=0.5V, C2/C1=5, and VC=0.25V, from (6), VTank is 0.75V, which is larger value than VDD ...
comparison and analysis of three-level converters versus two
comparison and analysis of three-level converters versus two

... In ships, the factors of reliability, economy, weight, space, cost, operation and maintenance are all involved in the propulsive equipment. Therefore, the most suitable types of drivers are those which excel in all or most important factors mentioned above [1], [2]. Main benefits of electric propuls ...
ED 25 – ED 50, EQ 40 – EQ 600
ED 25 – ED 50, EQ 40 – EQ 600

... 180° for e.g. butterfly valves, ball valves. Notes on table 1) 50 Hz ...
1.2mm High Low-Profile Wire Wound Inductor Achieves Highest
1.2mm High Low-Profile Wire Wound Inductor Achieves Highest

... 1A (at the inductance value of 10É H). The new product achieves the highest rated current for its size in the industry. In mobile equipment such as notebook PCs, LCD panels are essential for display of various kinds of information. In order to drive the modules for these LCD panels, DC-DC converters ...
Crompton Instruments DIN-rail enclosure 3-in-1 current transformers
Crompton Instruments DIN-rail enclosure 3-in-1 current transformers

Calculate Inductor AC Flux Density
Calculate Inductor AC Flux Density

... Peak flux density in a power inductor is required to predict core losses and to avoid saturation. You can calculate it from either the voltage across the inductor or the current through it. This paper addresses AC sinusoidal waveforms. A circumflex ^ over a variable below means the peak value of a s ...
PLL applications The phase-lock-loop
PLL applications The phase-lock-loop

... phase. The precharge is active, which pushed rapidly the voltage of Vc around VDD/2. The VCO oscillation is started and the phase detector starts operating erratically. The output Xnor is an interesting indication of what happens inside the phase detector. We see that the phase difference is very im ...
www.BDTIC.com/Hittite/
www.BDTIC.com/Hittite/

ii.maximum power point tracking
ii.maximum power point tracking

... resources that recently has become broader in nowadays technology. The electricity generations of photovoltaic (PV) panels are strongly related with insolation and temperature. The insolation and temperature are not stable, since the electricity generations of the PV panels are not stable. In PV sys ...
Switch Mode DC Power Supplies SEC-1212 SEC-1223
Switch Mode DC Power Supplies SEC-1212 SEC-1223

... unit) and thus, are a source of radio interference, a recipient of radio interference and a conduit of radio interference. (Older Linear Type, low frequency 50 / 60 Hz transformer based power supplies do not employ high frequency switching voltages and will be quieter as compared to SMPS). The prima ...
EMF5 - Rohm
EMF5 - Rohm

... No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Up ...
TD202004EN
TD202004EN

... Substation transformers may be designed to hold additional capacity for future needs or periodic overloads. The design of the transformer allows for additional capacity with upgraded conductor material, lead assembly, and components. External fans may be included. Depending on the size of the transf ...
tutorial2(que).
tutorial2(que).

A 0.7V Time-based Inductor for Fully Integrated Low Bandwidth
A 0.7V Time-based Inductor for Fully Integrated Low Bandwidth

EPower Power Controller Brochure
EPower Power Controller Brochure

document
document

... EDA software tool that run on an Intel’s VLSI design. Any difference in VLSI design or software tool or configuration or flow may affect actual results. ...
US6T9
US6T9

... The contents described herein are subject to change without notice. The specifications for the product described in this document are for reference only. Upon actual use, therefore, please request that specifications to be separately delivered. Application circuit diagrams and circuit constants cont ...
MSU_ESRDC_26May2009_Overview
MSU_ESRDC_26May2009_Overview

... The control Agents receive voltage and current data from the PEBB and then proceed to further elaboration. The Agents then exchange information and make decisions based on the results of this elaboration. Once the decision is made, the Agent implements it by sending the appropriate current reference ...
AC generator theory This worksheet and all related files are licensed
AC generator theory This worksheet and all related files are licensed

... is to maintain constant voltage despite changes in engine speed. In automotive electrical systems, the frequency of the alternator’s output is irrelevant because the AC is ”rectified” into DC (frequency = 0 Hz) to charge the battery. file 00820 ...
I 2
I 2

... Example (Serway 28-38). Consider a RC circuit consisting of a Emf = 30.0V, a resistor = 1.00 Ma capacitor = 5.00 F and a switch like in Figure 28.34 (charging a capacitor). Find (a) the time constant of the circuit and (b) the maximum charge on the capacito after the switch is closed. (c) If t ...
SC66 - Fieldpiece Instruments
SC66 - Fieldpiece Instruments

< 1 ... 756 757 758 759 760 761 762 763 764 ... 1089 >

Three-phase electric power



Three-phase electric power is a common method of alternating-current electric power generation, transmission, and distribution. It is a type of polyphase system and is the most common method used by electrical grids worldwide to transfer power. It is also used to power large motors and other heavy loads. A three-phase system is usually more economical than an equivalent single-phase or two-phase system at the same line to ground voltage because it uses less conductor material to transmit electrical power.The three-phase system was independently invented by Galileo Ferraris, Mikhail Dolivo-Dobrovolsky, Jonas Wenström and Nikola Tesla in the late 1880s.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report