• 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
AC Direct LED Driver IC
AC Direct LED Driver IC

... •Adjustable efficiency and power factor via LED array and group configuration •Tap switching structure enables high power factor •83% typical efficiency, minimum power factor 0.95 using 1 tap •No EMI issues •Compact size PC-R101B provides the load with constant current and adjusts the LED power so a ...
Slides - Indico
Slides - Indico

... Cooling of the power supplies should not require chilled water. The connectors are not specified in detail, but should be compact enough to allow easy connection to multiwire cables. Both multi-pin connectors and bare wire terminals are possible. o ...
M5400-PM - Panamax!
M5400-PM - Panamax!

... Panamax’s patent pending AVM™ circuitry continuously monitors the incoming power as displayed on the digital voltmeter. In case of an under voltage or an over voltage, a flashing red lightning bolt will be displayed in the voltmeter, and power to the connected equipment is automatically turned off if ...
13.8 Volt Power Supply
13.8 Volt Power Supply

... and can be eliminated if desired by connecting pins 5 and 6 of IC-1 together. Although it really isn’t needed due to the type of current limiting circuit used, over voltage protection can be added to the circuit by connecting the circuit of Figure 2 to Vout. The only way over voltage could occur is ...
PM7503 - Outram Research
PM7503 - Outram Research

... automatic sag/swell monitoring down to single cycle, harmonics measurement up to 127th order (selectable voltage and current harmonics to the 50th or current harmonics to the 100th or voltage harmonics to the 100th on all phases automatically and simultaneously), flicker measurement, waveform captur ...
Brochure
Brochure

... Assess the ability of a power system to maintain stable voltages under different contingencies and loading conditions The Voltage Stability Analysis module is dedicated to the voltage security assessment of a power system. In planning and operating today’s stressed power systems, the ability to main ...
Power Supply for Crookes Tube (Model N99-B10
Power Supply for Crookes Tube (Model N99-B10

... 2. Turn the Main Power ON. The red LED lights up indicating that the unit is live. 3. Wait until the cathode becomes red-hot (30 seconds to 1 minute) and then turn the Anode Power switch ON. Emission of the electron beam starts and gradually stabilizes. 4. When the Crookes Tube with deflection plate ...
Click to view Product Presentation- Electronics
Click to view Product Presentation- Electronics

... The Power Pack is used as a power source for VCB panel in substation where station battery supply is not available. Power pack gets charged from line connected PT. It can supply DC connected load for operation close/trip coils and other essential loads such as auxiliary supply to protection relay ...
LMX2119 1.9 GHz Power Amplifier LMX2119 1.9 GHz
LMX2119 1.9 GHz Power Amplifier LMX2119 1.9 GHz

... Features ...
( Right Click Save As )
( Right Click Save As )

... is a short-duration (typically 0.5 to 30 cycles) reduction in rms voltage caused by faults on the power system and the starting of large loads, such as motors. Momentary interruptions (typically no more than 2 to 5 s) cause a complete loss of voltage and are a common result of the actions taken by u ...
Datum: 22. 8. 2011 Projekt OBOGATENO UČENJE TUJIH JEZIKOV
Datum: 22. 8. 2011 Projekt OBOGATENO UČENJE TUJIH JEZIKOV

... Some countries, like Australia and the UK, also utilise a switch as an additional level of safety. Adapters and converters Fortunately, travellers are now able to purchase travel adapters which can easily allow the interconnection of normally-incompatible plugs and sockets. However, travel adapters ...
Electrothermal Modelling of Power Semiconductor Devices for Renewable Energy Conversion
Electrothermal Modelling of Power Semiconductor Devices for Renewable Energy Conversion

... can be evaluated. This information can be fed into the design process where the semiconductor devices can be optimized for higher efficiency. Existing electrothermal modelling packages either use finite element or finite difference models to solve semiconductor equations with high precision. In thes ...
MP3500 series user`s manual
MP3500 series user`s manual

... The connection is for passing through charging. That’s to say, it not only can provide working power for your devices and charge its internal battery, but also can charge MP3450E. ** The charging input port must be connected with Laptop’s original AC power adapter or be replaced with another one who ...
Power Gard Presentat..
Power Gard Presentat..

... need to pay more for unused extra voltage. Because higher voltage is supplied, there is more wattage (P = VI) consumption. Product and device manufacturers follow standard voltage specs in the design of their products, however, they also take into account unstable voltage during operation of their p ...
Fundamentals of Linear Electronics Integrated & Discrete
Fundamentals of Linear Electronics Integrated & Discrete

... • Power MOSFETs have become the device of choice in many power switching circuits. • The gate is voltage activated, and requires essentially no power. • MOSFETs switch quickly. Power is consumed during the time it takes to switch, so the faster the better. • For low to moderate currents, the VDS dro ...
3–16 power factor
3–16 power factor

... Power Factor is the ratio of active power (watts) to apparent power (VA) expressed as a percent that does not exceed 100%. Power Factor is a form of measurement of how far the voltage and current are out-of-phase with each other. In an ac circuit that supplies power to resistive loads such as incand ...
download
download

... ALSF-1 or ALSF-2. Flashhead and power converter may be mounted as one unit or individually to meet local terrain needs. Inset (surface mount) flashers are also available. Other parts of the system, such as steady burning lights, towers, light bases, transformers and regulators must be ordered separa ...
Power Point Presentation
Power Point Presentation

... Electrical noise consists of spurious electrical signals which enter power lines from such sources as lightning, utility network switching and the operation of countless electrical devices. Noise is so preventable that it accounts for nearly 90% of all problem causing power disturbances. Power line ...
Power Point Presentation
Power Point Presentation

... Electrical noise consists of spurious electrical signals which enter power lines from such sources as lightning, utility network switching and the operation of countless electrical devices. Noise is so preventable that it accounts for nearly 90% of all problem causing power disturbances. Power line ...
Power Point Presentation
Power Point Presentation

... Electrical noise consists of spurious electrical signals which enter power lines from such sources as lightning, utility network switching and the operation of countless electrical devices. Noise is so preventable that it accounts for nearly 90% of all problem causing power disturbances. Power line ...
High Voltage Safety
High Voltage Safety

... Low-voltage, high current power supplies: R&D systems may include equipment that operates at less than 50 V. Even though this voltage level generally is not regarded as hazardous, high-current levels generated by these systems may be hazardous. Furthermore, inadvertent grounding of conductors may r ...
• 100 - 240 Vac nominal input range • Overvoltage and short circuit
• 100 - 240 Vac nominal input range • Overvoltage and short circuit

... Condor DC Power Supplies Inc. 2311 Statham Parkway, Oxnard CA, 93033, USA. Phone:(805) 486 4565 Fax:(805) 487 8911 Email: [email protected] G2T60 Rev C 7/27/05. Data Sheet © 2005 Condor DC Power Supplies Inc. The information and specifications contained in this data sheet are believed to be correc ...
Full-Wave Bridge Rectifier
Full-Wave Bridge Rectifier

... ...
C7/C9 LED Retrofits Instructions
C7/C9 LED Retrofits Instructions

... The  American  Lighting  S14,  C7  and  C9  bulbs  are  low  power  replacements  for  120VAC   incandescent  lamps.  The  challenge  in  designing  with  LEDs  is  that  they  run  on  very  low   voltage  -­‐  typically  3.5VDC  for ...
CONSTRUCTING A VARIABLE POWER SUPPLY UNIT
CONSTRUCTING A VARIABLE POWER SUPPLY UNIT

< 1 ... 191 192 193 194 195 196 197 198 199 ... 221 >

AC adapter



An AC adapter, AC/DC adapter, or AC/DC converter is a type of external power supply, often enclosed in a case similar to an AC plug. Other common names include plug pack, plug-in adapter, adapter block, domestic mains adapter, line power adapter, wall wart, power brick, and power adapter. Adapters for battery-powered equipment may be described as chargers or rechargers (see also battery charger).AC adapters are used with electrical devices that require power but do not contain internal components to derive the required voltage and power from mains power. The internal circuitry of an external power supply is very similar to the design that would be used for a built-in or internal supply.External power supplies are used both with equipment with no other source of power and with battery-powered equipment, where the supply, when plugged in, can sometimes charge the battery in addition to powering the equipment.Use of an external power supply allows portability of equipment powered either by mains or battery without the added bulk of internal power components, and makes it unnecessary to produce equipment for use only with a specified power source; the same device can be powered from 120VAC or 230VAC mains, vehicle or aircraft battery by using a different adapter.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report