• 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
soundroom
soundroom

... The Aguilar DB 750 is a hybrid head; it combines an all-tube preamp with a solid-state power amp. All of the preamp functions, including the effect loop and DI circuitry, are tube powered. The DI features a Jensen transformer comparable to those used in expensive DI boxes. To ensure dependable opera ...
LP38851 800 mA Fast-Response High
LP38851 800 mA Fast-Response High

pub3241bvariablefrequencydrives
pub3241bvariablefrequencydrives

... The rotation speed of an induction motor is fixed and determined by the frequency of the supply voltage. Alternating the current supplied to the stator windings of the motor produces a magnetic field that rotates. Within the winding of the motor are pairs of magnetic poles. Dividing 60 hertz by the ...
an oscillator witu constant output voltage
an oscillator witu constant output voltage

... offering an easy path to I2' and a resistor R3' increasing the resistance in the path via the control griel. Fig. Sb shows that a single valve, containing a pentode system and two diode systems, such as the above-mentioned EBF 80, can be used to advantage. The reference voltage and the screengrid vo ...
FAN73402 LED Backlight Driving Boost Switch F
FAN73402 LED Backlight Driving Boost Switch F

ORIGINATION FORM Proposed Revisions to the Specifications
ORIGINATION FORM Proposed Revisions to the Specifications

... less for the following elements. Install multiple ground rod assemblies totaling a maximum length of up to 80 feet, as required to achieve minimum grounding resistance. a1. Power service for traffic control devices b2. Signal and ITS cabinets c3. ITS Poles/Structures with electronic equipment d4. DM ...
1296 MHz AMPLIFIER Measured at 1296 MHz : NF
1296 MHz AMPLIFIER Measured at 1296 MHz : NF

... Other useful features : - enhancement mode – no negative bias ! - easy matching for best noisefigure - low cost Not so useful features : - high gain (>30 dB at VHF), can give instability - small size 1,2 x 2 mm – you need a steady hand (so wait a couple of days !) ...
Lighting Load Protection
Lighting Load Protection

... The minimum size branch circuit conductor that can be used is 14 AWG (210.19). For exceptions to minimum conductor size, see 210.19. Branch circuit conductors and equipment must be protected by a fuse with an amp rating which conforms to 210.20. Basically, the branch circuit conductor and fuse must ...
Chapter 22
Chapter 22

...  While transistors make excellent switches, in high power applications we often use special-purpose devices such as thyristors or triacs  A transformer, a rectifier and a capacitor can be used to form a simple unregulated supply  A more constant output voltage can be produced by adding a regulato ...
Document
Document

IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE) e-ISSN: 2278-1676,p-ISSN: 2320-3331,

ECOsine™ Passive Advanced Passive Harmonic Filters
ECOsine™ Passive Advanced Passive Harmonic Filters

... speed drives for motor controls, switch-mode power supplies in home electronics, or ballasts in fluorescent lamps, significantly contribute to energy saving and a more efficient use of electricity. However, the nature of their operation causes a non-sinusoidal current to be drawn from the grid. This ...
Simple Circuits 6.0
Simple Circuits 6.0

Energy efficient and intelligent lighting systems
Energy efficient and intelligent lighting systems

PDF
PDF

... operates in reverse bias [7,10]. Here, we use this low power modulator design in conjunction with differential signaling. We show, that symmetrically driven, the devices can operate at 3fJ/bit [7,10], 10Gbps and 500mV amplitude with 5dB extinction, or 400mV with 4dB extinction with a wide range of c ...
TSM17C Hardware Manual
TSM17C Hardware Manual

... The TSM17C is designed to give optimum performance between 24 and 48 Volts DC. Choosing the voltage depends on the performance needed and motor/drive heating that is acceptable and/ or does not cause a drive over-temperature. Higher voltages will give higher speed performance but will cause the TSM1 ...
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)

Simple Circuits 7.0
Simple Circuits 7.0

... voltage probe, respectively. The signals generated by these sensors are small and will be amplified by a dual channel amplifier. The two amplified signals pass from the amplifier to a general purpose data acquisition control box. The control box interfaces with the computer and software for controll ...
Example 2
Example 2

... Note that in the previous circuit we were not able to simply combine controlled sources using the series-parallel reduction rules developed for resistors. Instead, we applied a current source and calculated the corresponding voltage and computed the ratio of the voltage to the current to find the eq ...
Evaluation Board User Guide UG-336
Evaluation Board User Guide UG-336

... temporary, non-exclusive, non-sublicensable, non-transferable license to use the Evaluation Board FOR EVALUATION PURPOSES ONLY. Customer understands and agrees that the Evaluation Board is provided for the sole and exclusive purpose referenced above, and agrees not to use the Evaluation Board for an ...
4-20 mA SENSOR / TRANSMITTER MODEL TR-1000
4-20 mA SENSOR / TRANSMITTER MODEL TR-1000

Pressure sensors and thermistors
Pressure sensors and thermistors

ISSCC 2016 Digest of Technical Papers
ISSCC 2016 Digest of Technical Papers

... proposed, eliminating the need for a Low-Dropout Regulator (LDO). By stacking 4 amplifiers, the supply current is reduced by 91%. The developed 3.3V, 39.25MHz SAXO with 4-stacked amplifiers in 65nm CMOS consumes 19μW and has a phase noise of -139dBc/Hz at 1kHz offset, thereby achieving a state-of-th ...
Lightning and Surge Protection for Wind Power Systems
Lightning and Surge Protection for Wind Power Systems

Design of an Arduino based Maximum Power Point Tracking (MPPT
Design of an Arduino based Maximum Power Point Tracking (MPPT

... One of the most important sources of renewable energy nowadays which have caught the attention of many is the ‘Solar Energy’ and it is through harnessing this energy that we are meeting some of our energy demands. It is a known fact nowadays that non-renewable resources such as coal, oil and other s ...
< 1 ... 1110 1111 1112 1113 1114 1115 1116 1117 1118 ... 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 © 2026
  • DMCA
  • Privacy
  • Terms
  • Report