• 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
Surge Protectors
Surge Protectors

... Most surge suppressor manufacturers make grand claims about their products but publish little of the technology involved. We claim that our Brick Wall surge filters offer performance, reliability and safety advantages that are unparalleled by other surge protection products. The following represent ...
Chapter 2
Chapter 2

... b) Assuming the burden impedance to be purely resistive (Zb=Rb), calculate the minimum resistance (maximum burden) that can be applied to the secondary such that the magnitude error is less than 0.5 percent. ...
BD95601MUV-LB
BD95601MUV-LB

... Generally, lower inductance values offer faster response times but also result in increased output ripple and lower efficiency. IL ...
maxon DC motor and maxon EC motor Key information
maxon DC motor and maxon EC motor Key information

App Notes > SIGNAL GENERATION CIRCUITS
App Notes > SIGNAL GENERATION CIRCUITS

... When the loop is in lock, PDI is in approximate phase quadrature with the output signal. Also when in lock, the duty cycle at PDO is 50%, and PDO's average output current is 250µA. The current sink at FADJ demands a constant 250µA, so PDO outputs above and below that level develop a bipolar error vo ...
Ground and Power Planes
Ground and Power Planes

Manual MultiPlus 12 | 3000 | 120 - 50 | 120V
Manual MultiPlus 12 | 3000 | 120 - 50 | 120V

ThunderPower 610
ThunderPower 610

... The charge current setting can be adjusted from 0.25A to 125% of original charge setting while in CC charge. Press [INC] or [DEC] to change current. Check balancer data during CC/CV charge: Press [SEL] key for 2 seconds, the LCD should display as shown in fig-3. Press INC or DEC to scroll up and dow ...
BDTIC CoolSET -F3R80 I C E 3 A R 4 7 8 0...
BDTIC CoolSET -F3R80 I C E 3 A R 4 7 8 0...

... 10ms soft start to reduce the stress of switching elements during start up, built-in 40ms for short period of peak power before entering protection, active burst mode for lowest standby power, propagation delay compensation for close power limit between high line and low line which also takes into c ...
MAX3355E ±15kV ESD-Protected USB On-the-Go Charge Pump and Comparators in UCSP General Description
MAX3355E ±15kV ESD-Protected USB On-the-Go Charge Pump and Comparators in UCSP General Description

... shows the current waveform it generates when discharged into a low impedance. This model consists of a 100pF capacitor charged to the ESD voltage of interest, which is then discharged into the test device through a 1.5kΩ resistor. IEC 1000-4-2 The IEC 1000-4-2 standard covers ESD testing and perform ...
1N5817 - Vishay
1N5817 - Vishay

... Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use ...
Data Sheet or Brochure - TTid Instrument Distribution
Data Sheet or Brochure - TTid Instrument Distribution

Figure 3. Field Coil Test Circuit Schematic
Figure 3. Field Coil Test Circuit Schematic

... Generator, Battery, Banana plug leads, Hand generators, Small motors, Power supply, Metal rods, Protractor, Dismantled motor Experimental Methods/Theory: In this experiment, sinusoidal alternating currents will be passed through "field" coil assemblies, which will produce sinusoidal varying magnetic ...
FIG. 5 - Test Equipment Depot
FIG. 5 - Test Equipment Depot

... This meter is a sensitive measuring device and should be treated with the same regard as other electrical and electronic devices. ...
REVIEW OF ENERGY SAVING TECHNIQUES FOR THREE PHASE
REVIEW OF ENERGY SAVING TECHNIQUES FOR THREE PHASE

... Flux optimization is the major energy conservation technique [13], [14] which leads to better conservation in energy. In industries induction motor drives are used for the constant speed varying load torque applications such as drill presses, wood saw etc. For these applications the load is varied f ...
MC300 POWER AMPLIFIER
MC300 POWER AMPLIFIER

... The use of 10 complementary connected output transistors per channel, allows not only full power output into normal loads, but extra high current output to drive uneven speaker loads. Some speaker designs have impedance characteristics that may dip to as low as 1 or 2 ohms at certain frequencies. It ...
GENERAL@ ELECTRIC
GENERAL@ ELECTRIC

LTM2882 - La documentation de Thierry LEQUEU sur OVH
LTM2882 - La documentation de Thierry LEQUEU sur OVH

FINAL SAFETY ANALYSIS REPORT CHAPTER 8 ELECTRIC POWER BBNPP FSAR
FINAL SAFETY ANALYSIS REPORT CHAPTER 8 ELECTRIC POWER BBNPP FSAR

... BBNPP transmission lines will utilize one new on-site corridor and the on-site SusquehannaRoseland corridor for interconnections to the existing offsite power transmission grid as shown in Figure 8.2-1. The two circuits are supported on separate structures, which are located to minimize the likelih ...
Voltammetry A variety of electroanalytical methods rely on the
Voltammetry A variety of electroanalytical methods rely on the

AN3269
AN3269

... Manufacturing test You can access this mode while Demo mode is running, by pressing the USER push-button for more than 3 seconds and by releasing it. This allows you to verify that the hardware modules needed by the STM8L-DISCOVERY for this example are working properly. In this mode, application che ...
RF3861 数据资料DataSheet下载
RF3861 数据资料DataSheet下载

... • L2/C3/C4: Placed to optimize input match, and enhance out of band low frequency stability. • R2: Optionally placed to increase bias current and IP3. It has been found that 20Ω value is best case (see graph section of data sheet). • L1/C1: Influence output return loss. RF3861 has internal DC blocki ...
Power Supply Unit with Charge LED
Power Supply Unit with Charge LED

... Motor control equipment and electronic controllers are connected to hazardous line potentials. When servicing drives and electronic controllers, there may be exposed components with their cases and protrusions at or above line potential. Extreme care should be taken to prevent against electrical sho ...
Methodology for the Optimum Design of Power Transformers Using
Methodology for the Optimum Design of Power Transformers Using

MAX6397/MAX6398 Overvoltage Protection Switch/Limiter Controllers Operate Up to 72V General Description
MAX6397/MAX6398 Overvoltage Protection Switch/Limiter Controllers Operate Up to 72V General Description

... output load or limit the output voltage during an input overvoltage condition. These devices are ideal for applications that must survive high-voltage transients such as those found in automotive and industrial applications. The MAX6397/MAX6398 monitor the input or output voltages and control an ext ...
< 1 ... 623 624 625 626 627 628 629 630 631 ... 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