• Study Resource
  • Explore
    • 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
Single-Phase to Three-Phases Sinusoidal Waveform
Single-Phase to Three-Phases Sinusoidal Waveform

... According to circuits design and simulation result that shown the operation is work well and can be applied to drive the three-phase induction motor by using only single-phase sinusoidal waveform for only synchronous spindle speed which dependence on the frequency of single phase line voltage before ...
LED- control gear (driver + dimmer) V
LED- control gear (driver + dimmer) V

... Using common cabling allows multiple units to be synchronized. This means that you can set up such a device at 12Vdc, 350mA at another, a third at 700mA and get them to run and dim in a synchronized way with a single button! In this way you can use LCC30 for driving and dimming LED constant voltage ...
AZ044319323
AZ044319323

Power Quality Problems and Solutions
Power Quality Problems and Solutions

sns college of engineering
sns college of engineering

... type. In order to produce rotating magnetic field there must be some phase difference. In case of split phase induction motor we use resistance for creating phase difference but here we use capacitor for this purpose. We are familiar with this fact that the current flowing through the capacitor lead ...
instructions to tenderers
instructions to tenderers

... It must provide DC, AC and environmental measurements. All instruments must show readings using the automatic decimal point position, starting from 1/1000 up to the maximum value of each measurement. There must be a power switch ON/OFF and the module for its operation shall need to be supplied with ...
GLC75, GLM75 - SL Power Electronics
GLC75, GLM75 - SL Power Electronics

... Internal ac fuse provided. Designed to blow only if a catastrophic failure occurs in the unit—fuse does not blow on overload or short circuit. ...
File
File

Power Optimization Techniques Using Multiple VDD Presented by
Power Optimization Techniques Using Multiple VDD Presented by

REFINEMENT OF HARMONICS USING APF WITH SINUSOIDAL
REFINEMENT OF HARMONICS USING APF WITH SINUSOIDAL

... pulse width modulation technique. The Sinusoidal Pulse Width Modulation controlled active filter is used for the enhancement of the power quality and power factor in three phase power systems. Active power filters are widely used for the elimination of non-sinusoidal currents. The pulse width modula ...
Transient Voltage Surge Suppression Device(s)
Transient Voltage Surge Suppression Device(s)

How to Select the External Components for an
How to Select the External Components for an

Understanding DC Motor Basics
Understanding DC Motor Basics

... •The movement of Electric Charges is called Current. • Current is measured by the amount of charge (Coulombs) passing through the cross-sectional area of a conductor in a given period of time (Seconds). •A Conventional Current flows from a positive battery terminal to a negative battery terminal. ...
Power Flow Studies
Power Flow Studies

... Formulation of power-flow study Each bus in a power system can be classified as one of three types: 1. Load bus (P-Q bus) – a buss at which the real and reactive power are specified, and for which the bus voltage will be calculated. All busses having no generators are load busses. In here, V and δ ...
Given that electron concentration n= 2.15×10 /         intrinsic carrier
Given that electron concentration n= 2.15×10 / intrinsic carrier

Twisted Pear Audio - Legato User Manual v1.0.2
Twisted Pear Audio - Legato User Manual v1.0.2

... One possible scenario is to install and power the I/V stages but not the BAL/SE stage, as seen in Figures 1 and 2 above. These configurations can be used if BAL/SE is not required, or if it is to be performed by some other means, such as transformers. See the Construction Options section for detail ...
DATASHEET HS208 SUPERCAPACITOR  Features
DATASHEET HS208 SUPERCAPACITOR Features

... Pulse power applications include GPRS modems, which require up to 2A peaks during transmission (12.5%, 25% and 50% duty cycle), but are often powered by current-limited supplies such as USB, PCMCIA or Compact Flash ports, or high impedance primary batteries. Energy storage applications include batte ...
GENERATOR ROOM CODE
GENERATOR ROOM CODE

TRANSDUCER CONDITIONING INTERFACE output of this unit provides a direct
TRANSDUCER CONDITIONING INTERFACE output of this unit provides a direct

Zero Power Standby
Zero Power Standby

... laboratory of Power Electronics on the University of Applied Sciences in Augsburg which is  led  by  Prof.  Dr.  Manfred  Reddig.  The  Institute  for  Electrical  Drive  Systems  and  Power  Electronics  of  the  Technische  Universität  München  under  Univ.‐Prof.  Dr.  Ralph  Kennel  is  the  coo ...
Activity 1:  Introduction to Physics 104
Activity 1: Introduction to Physics 104

... 2) How do we experience this type of electromagnetic radiation? If you closed your eyes, how could you tell if an incandescent light bulb was lit? ...
Electric Circuits
Electric Circuits

Lab 2: Input and Output Impedance
Lab 2: Input and Output Impedance

... When measuring the output voltage with a multimeter, the meter looks to the circuit like a load resistor of some value. This is what we call the “internal resistance” or “input impedance” of the meter. (We’ll talk more later on about impedance vs resistance, for now we’ll use them interchangeably.) ...
PHYS 1442-004, Dr. Brandt
PHYS 1442-004, Dr. Brandt

... in empty space if there is a changing electric field – He then took this concept one step further and concluded that • If a changing magnetic field produces an electric field, the electric field is also changing in time. • This changing electric field in turn produces a magnetic field that also chan ...
PHYS 1443 – Section 501 Lecture #1
PHYS 1443 – Section 501 Lecture #1

... in empty space if there is a changing electric field – He then took this concept one step further and concluded that • If a changing magnetic field produces an electric field, the electric field is also changing in time. • This changing electric field in turn produces a magnetic field that also chan ...
< 1 ... 1635 1636 1637 1638 1639 1640 1641 1642 1643 ... 2014 >

Alternating current



Alternating current (AC), is an electric current in which the flow of electric charge periodically reverses direction, whereas in direct current (DC, also dc), the flow of electric charge is only in one direction. The abbreviations AC and DC are often used to mean simply alternating and direct, as when they modify current or voltage.AC is the form in which electric power is delivered to businesses and residences. The usual waveform of alternating current in most electric power circuits is a sine wave. In certain applications, different waveforms are used, such as triangular or square waves. Audio and radio signals carried on electrical wires are also examples of alternating current. These types of alternating current carry information encoded (or modulated) onto the AC signal, such as sound (audio) or images (video).
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report