• 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
BOYER BRANSDEN ELECTRONICS LTD
BOYER BRANSDEN ELECTRONICS LTD

... 23) Start engine and run for 4 to 5 minutes to warm up. Connect the strobe lamp and time with the engine running up to 4000 R.P.M. This is done by moving the stator plate on its slotted holes. If the timing is not obtainable before the end of the adjustment, the magnetic rotor will need to be slacke ...
Battery Charge Regulator (BCR)
Battery Charge Regulator (BCR)

... The scope of this standard comprises BCR for lead acid battery with liquid electrolyte (Vented or sealed) The tests describe in this standard are valid for BCR which use the battery terminal voltage as criterion for operation. As well as modern control procedure (for example: state of charge algorit ...
AN1318 Interfacing Semiconductor Pressure Sensors
AN1318 Interfacing Semiconductor Pressure Sensors

... Beginning with the ramp generator, a timing ramp is generated with current source U5 and capacitor C3. Initialization is provided by Q1 which sets the voltage on C3 at approximately ground. With the values shown, 470 µA flowing into 0.47 µF provide approximately a 5 msec ramp time from zero to 5 V. ...
Folded Dipole Antenna
Folded Dipole Antenna

... • It can be done not only by increasing the dipoles in antenna but also by changing radii of the conductors in the FD antenna • Unequal radii results into unequal current into different conductor and that gives transformation ratio of 1.5-20. • The folded dipole has a larger bandwidth than a dipole ...
Circuit Note
Circuit Note

... maximum offset voltage of 2.5 μV at room temperature and an industry leading 5.6 μV/√Hz of voltage noise density. The ADR3412 voltage reference establishes the 1.2 V pseudo ground reference for the circuit, which allows single-supply operation while consuming very little quiescent current (100 μA ma ...
III. 3D thermal simulation of the fuse
III. 3D thermal simulation of the fuse

Amphenol Alden
Amphenol Alden

ECP 11-0512c Schneider RN2, RN6, RN2c and
ECP 11-0512c Schneider RN2, RN6, RN2c and

... The Vip 300 is a self-powered three phase overcurrent and earth fault protection relay. Protection settings are displayed on the relay front panel (see section A.2) along with manual reset and trip flags. The CTs are connected to one of two sets of inputs to the relay, to give two different setting ...
Integrated 50-GHz SiGe Sub-Harmonic Mixer/Downconverter Quadrature Ring An with
Integrated 50-GHz SiGe Sub-Harmonic Mixer/Downconverter Quadrature Ring An with

... mixer is the use of anti-parallel diode pairs [4]. Unfortunately, this technique does not provide any conversion gain. At millimeterwave frequencies, high gain is difficult to obtain and hence a passive mixer can reduce the sensitivity of the receiver. One technique to obtain sub-harmonic mixing wit ...
A new compact electronic device for operational - HAL
A new compact electronic device for operational - HAL

... convenience to use a standard block (Miller-OTA amplifiers) which can be run to MHz frequencies, with a mid-point voltage fixed to VDD/2=2.5 V, and a typical voltage excursion of Vin=1.56 mV for a single  particle. For this first prototype, we chosed to use the same OTA basic block several times i ...
Behavior-Based Robotics
Behavior-Based Robotics

... • Voltage is the energy per unit of charge. dw v dq ...
Special-Purpose Motors
Special-Purpose Motors

... • In principle, a switched-reluctance motor operates like a variablereluctance step motor discussed in the previous section. • However, the operation differs mainly in the complicated control mechanism of the motor. • In order to develop torque in the motor, the rotor position should be determined b ...
High End Fed
High End Fed

... from the top of the coil to the ground of the antenna plug. Adjust the length of the open coax line until you reach the lowest VSWR in the centre of the band with an analyser. The coax will be about 23 cm in total resulting in 22pF . Now remove the resistor and connect the antenna wire of aprox. 10 ...
Panamax`s NEW MAX® 4310 Available Now!
Panamax`s NEW MAX® 4310 Available Now!

PowerLight Series
PowerLight Series

Document
Document

instructions to tenderers
instructions to tenderers

Magnetic Speed Switch Instructions
Magnetic Speed Switch Instructions

... SECTION 1 - GENERAL The PPI Magnetic Speed Switch is a preset inductive proximity switch. As the magnetic coupler rotates, it opens and closes an electrical circuit a preset number of times per revolution. The Magnetic Speed Switch is intended to be used with a PLC or similar device that can monitor ...
Power-Efficient Impedance-Modulation Wireless Data Links for Biomedical Implants
Power-Efficient Impedance-Modulation Wireless Data Links for Biomedical Implants

... We see that impedance modulation causes amplitude shiftremains purely keying (ASK) of the source voltage . Since real in either state, phase modulation is absent. For simplicity, we shall assume that data bits are encoded as rectangular pulses. , where The coupling coefficient typically decreases as ...
OP-AMP
OP-AMP

... when the feedback resistor (Rf) is zero. The Op-Amp operates as a comparator and not as a linear amplifier. ...
powerlight 2 series powerlight 2 series
powerlight 2 series powerlight 2 series

... User defeatable clip limiters and selectable low-frequency filter (5, 30, or 50 Hz) 1/4" TRS*, XLR, and 3-pin detachable terminal block input connectors Neutrik Speakon and "Touch Proof" binding post outputs "Locking" IEC power cable remains secure on the road Personalized badging available ...
Isotherm Cruise (and ASU) instruction manual
Isotherm Cruise (and ASU) instruction manual

... (26.4) volts it will start the compressor and after a short delay gradually increase the speed of the compressor and cooling fan. The indicator LED will shift from yellow to red. This operating condition is maintained until the holding plate is completely frozen at approximately -14°C (7°F). This ca ...
PDF
PDF

... TX macro are fed into the modulator driver, which in turn modulates the ring resonator. The output of the TX macro including the coupler is the modulated light with 6dB extinction ratio. This light is fed into an optical amplifier providing 8dB of gain. The 8dB amplifier is necessary to mitigate par ...
Datasheet PDF
Datasheet PDF

... • Even with the load short-circuit protection function, protection will not be provided when a load short circuit occurs if the power supply polarity is not correct. ...
Forecasting - UniMAP Portal
Forecasting - UniMAP Portal

... • ‘Transducer' is 'a device that transfers power from one system to another in the same or in the different form'. E.g. Thermistor with it associate circuit convert heat to electricity. ...
< 1 ... 621 622 623 624 625 626 627 628 629 ... 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