• 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
Tube Amplifier Debugging Page
Tube Amplifier Debugging Page

Opto_NIM
Opto_NIM

... Optical links are also used to send the TTC data from the RODs to the SCT modules. The BPM-12 ASIC uses biphase mark (BPM) encoding to send a 40 Mbits/s control stream in the same channel as the 40 MHz Bunch Crossing (BC) clock[5]. The outputs of the BPM-12 ASIC drive an array of 12 VCSELs which tra ...
A Single-Chip Electron Paramagnetic Resonance Transceiver in 0.13- m SiGe BiCMOS
A Single-Chip Electron Paramagnetic Resonance Transceiver in 0.13- m SiGe BiCMOS

AUS Word Document
AUS Word Document

... contact pressure is maintained at a constant value and contact temperature rise is minimized for maximum reliability and operating life. D. All main contacts shall be silver composition. Switches rated 800 amperes and above shall have segmented, stationary contacts for high withstand and close-on ca ...
Metal halide lamps
Metal halide lamps

... POWERBALL arc tubes. The round form and constant wall thickness brought considerable advantages. The possibility of further increasing the wall temperature improves luminous efficacy and colour rendering. The absence of the thick plug at the end of the tube reduces light absorption in this area, res ...
PDF
PDF

CTAP-001 Clutch/Throttle Position Activation Switch Installation
CTAP-001 Clutch/Throttle Position Activation Switch Installation

... should now be blinking GREEN. 2. Using a Phillips head screwdriver, remove the back cover on the CTAP-001 to access the green programming button. 3. *With the vehicle keyed on, the engine off, and your foot off of the pedal, press the green programming button on the back of the CTAP-001. The CTAP- ...
DESIGN OF GIGAHERTZ TUNING RANGE 5 GHz LC
DESIGN OF GIGAHERTZ TUNING RANGE 5 GHz LC

... on them, there is need for multi-band multi-standart RF transceivers. One of the main requirement of such transceivers is relatively wide operating frequency range. This coincides with one of the challenges in high-speed integrated circuit design – wide range frequency synthesis. Usually phase locke ...
Design, Optimization and Integration of Doherty
Design, Optimization and Integration of Doherty

... difference between the peak and its average power (PAPR) being unsuitable for use with conventional power amplifiers because they present maximum efficiency only when working with maximum power. These signals demands low and medium power for most part of the time, which concentrates the operation of ...
273 Branchport Avenue
273 Branchport Avenue

chapter 02 Basic Concepts in RF Design
chapter 02 Basic Concepts in RF Design

MAX9600-02 - Part Number Search
MAX9600-02 - Part Number Search

Thermistors
Thermistors

(ECE 405 - ECE 406)
(ECE 405 - ECE 406)

... selected range of voltages, frequencies, and waveforms that are optimal for the membrane vibration. The system that we will be making will be used later for Doctor Chen’s studies but the testing will be limited since the development of this micro-pore PVDF cannot be made cheap and easily enough for ...
Power Generation Controls
Power Generation Controls

... The system will synchronize and parallel the generators with the utility, and then ramp the engine-generators to the proper load level as defined by the mode of operation. f. After an adjustable period of time the system shall allow generators to optimize down to only the required number to be onlin ...
DIN 48 SIZE LCD ELECTRONIC COUNTER FEATURES PRODUCT
DIN 48 SIZE LCD ELECTRONIC COUNTER FEATURES PRODUCT

Numerical Experiments on PF400 Neutron Yield
Numerical Experiments on PF400 Neutron Yield

... The Institute of Plasma Focus Studies was founded with the aim of using the Lee model code to assist training of focus scientists in the same way that the UNU ICTP PFF was used successfully to train a generation of plasma focus researchers. The inaugural activity of the IPFS was an internet-based Wo ...
Gael Hatchue
Gael Hatchue

... terminal connected to an AC voltage source, and the second input terminal connected to ground. Then, the transfer curve on the oscilloscope is used to calculate the differential gain of the amplifier. Second, both input terminals are connected to the AC source, and the transfer curve is used to meas ...
Power engineering
Power engineering

... AC-powered systems require no external power components and can plug directly into the commercial utility power source (see Figure 1). AC powering requires a single conversion from the AC input voltage to the DC voltages required by the system. This conversion is performed by power supplies in each ...
A-1 Thermal and Shot Noise - Physics 191r
A-1 Thermal and Shot Noise - Physics 191r

... transit. Experimental verification of Schottky’s analysis was first provided by Hull and Williams. [7] The noise sources mentioned above are incoherent and the total noise in a system is the square root of the sum of the squares of all the incoherent noise sources. In addition to these fundamental ...
DSP Based Electric Drives Laboratory
DSP Based Electric Drives Laboratory

Electrical Machines Lab AEL-3 Advanced Electrical Laboratories (AEL-LABS):
Electrical Machines Lab AEL-3 Advanced Electrical Laboratories (AEL-LABS):

... The AEL-WBC is a workbench designed with rails in order to put and remove all electrical modules free. The frame consists of three levels to get a maximum space for the modules and applications. Besides, the user can put and remove manually all electrical modules and make free configurations to cons ...
Aalborg Universitet Converters
Aalborg Universitet Converters

... for a switching/sampling frequency ( f s ) of 10 kHz at the (m f − 2) harmonic order as a function of the variation of reasonable values of the LC L filter parameters (where m f is the modulation frequency, defined as the ratio between the switching frequency and the fundamental frequency). Assuming ...
Gate Resistor - Principles and Applications
Gate Resistor - Principles and Applications

... A gate resistor must demonstrate optimum switching behaviour with regard to low switching losses, no IGBT module oscillation, low diode peak reverse recovery current and maximum dv/dt limitation. Some hints on gate resistor dimensioning are given below:  Typically, IGBT modules with a large current ...
PAM8603A
PAM8603A

... At this stage it is paramount to notice the necessity of separate grounds. Noise currents in the output power stage need to be returned to output noise ground and nowhere else. Were these currents to circulate elsewhere, they may get into the power supply, the signal ground, etc, worse yet, they may ...
< 1 ... 145 146 147 148 149 150 151 152 153 ... 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