• 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
64-Position Up/Down Control Digital Potentiometer AD5227
64-Position Up/Down Control Digital Potentiometer AD5227

Document
Document

ups glups - Powerstar Inc
ups glups - Powerstar Inc

... 1 b. UPS's input circuit breaker is tripped, possible overload of UPS.b. Unplug equipment to reduce load on UPS and reset (depress) circuit breaker. or replace fuse after consulting with electrician . c. Poor connection of the power cord (mostly upon initial setup).c. Make sure that the cord is firm ...
A NEW SOFT STARTING METHOD FOR WOUND–ROTOR
A NEW SOFT STARTING METHOD FOR WOUND–ROTOR

TJA1055T
TJA1055T

... A local wake-up through pin WAKE is detected by a rising or falling edge with a consecutive level exceeding the maximum specified tWAKE. On a wake-up request the transceiver will set the output on pin INH to HIGH which can be used to activate the external supply voltage regulator. A wake-up request ...
MT-060 TUTORIAL  Choosing Between Voltage Feedback (VFB)
MT-060 TUTORIAL Choosing Between Voltage Feedback (VFB)

... For precision low frequency applications requiring high open-loop gain, low offset voltage, and low bias current, the VFB op amp is the proper choice. Input offset voltages of high speed bipolar input VFB op amps are rarely trimmed, since offset voltage matching of the input stage is excellent, typi ...
MAX5039, MAX5040
MAX5039, MAX5040

... turns on, pulling the I/O voltage above the CORE voltage. At this point, the MAX5040 brings NDRV to GND and POK goes high. On power-down, when VCC drops low enough to bring VUVLO below VUVCC, SDO immediately falls, turning the I/O and CORE supplies off. Simultaneously POK falls, indicating power-dow ...
electronics technology
electronics technology

... i) Always occur ii) never occur. 7.8 Establish i) n C r = n C n  r ii) n C r + n C r 1 = n 1 C r 7.9 Solve problems related to combination. 8 Apply the concept of binomial theorem. ...
bq76200 High Voltage Battery Pack Front-End
bq76200 High Voltage Battery Pack Front-End

3 Basic Electrical Measurements
3 Basic Electrical Measurements

... today is not as advantageous as earlier, because on the market there are available also very cheap digital measuring devices with virtual pointer. Regrettably, it can be stated that most of the electromechanical analogue instruments are rather of poor quality. In most cases these instruments are not ...
A NINE-SWITCH UPQC WITH VARIABLE-BAND HYSTERESIS CONTROL
A NINE-SWITCH UPQC WITH VARIABLE-BAND HYSTERESIS CONTROL

$doc.title

... Operating free air temperature, TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40°C to 85°C Storage temperature, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65°C to ...
Circuit Protection Devices
Circuit Protection Devices

... Electricity, like fire, can be either helpful or harmful to those who use it. A fire can keep people warm and comfortable when it is confined in a campfire or a furnace. It can be dangerous and destructive if it is on the loose and uncontrolled in the woods or in a building. Electricity can provide ...
PD62GB10_11_Digital multimeters and power analyzers DMG series
PD62GB10_11_Digital multimeters and power analyzers DMG series

... Maximum and minimum value function (HIGH / LOW) for reading and storage of peak voltage, current, power, PF and frequency values ...
AN2123
AN2123

... damage to property may occur if the kit or its components are used or installed incorrectly. All operations involving transportation, installation, use and maintenance should be carried out by skilled technical personnel (national accident prevention rules must be observed). "Skilled technical perso ...
AD7785 3-Channel, Low Noise, Low Power, 20-Bit ∑
AD7785 3-Channel, Low Noise, Low Power, 20-Bit ∑

... These numbers are derived from the measured time taken by the data output to change 0.5 V when loaded with the circuit shown in Figure 2. The measured number is then extrapolated back to remove the effects of charging or discharging the 50 pF capacitor. This means that the times quoted in the timing ...
Data Sheets
Data Sheets

... constant contact with the base station by regular communication, a FLINH pin is provided to prevent both the camera flash and PA transmission pulses from occurring simultaneously. This avoids potential dips to the Li-ion battery voltage below the system’s undervoltage lockout threshold (UVLO). Durin ...
Series and Parallel Circuits
Series and Parallel Circuits

... Other rivers may split into two or more smaller streams as they flow over a waterfall or through a series of rapids. ...
AN10713 18 W CFL lamp design using UBA2024 application
AN10713 18 W CFL lamp design using UBA2024 application

... Care must be taken that the ignition frequency is not lower than 1.6 times the operating frequency and not higher than 2.2 times the operating frequency. As the frequency sweep starts at 2.5 times the operating frequency, an ignition frequency that is too high will not give enough time for the quasi ...
DEWA Standards for Distributed Renewable Resources Generators
DEWA Standards for Distributed Renewable Resources Generators

... Apparent Power - Is the product of voltage (in volts) and current (in amperes). It is usually expressed in kilovoltamperes (kVA) or megavolt-amperes (MVA) and consists of a real component (Active Power) and an imaginary component (Reactive Power). In case of inverters, the rated apparent power corre ...
Guidelines for the Evaluation of Underground Storage
Guidelines for the Evaluation of Underground Storage

... The purpose of this document is to establish general guidelines regarding the evaluation of cathodic protection (CP) systems operating on underground storage tank (UST) systems in the State of Minnesota. While conducting structure-to-soil potential surveys is the primary means of testing CP systems, ...
demolition general notes
demolition general notes

... maintain a User/Owner approved lighting level when sufficient daylight is present in each space. Cycling of lights on/off or dim raise/lower shall be avoided with proper adjustments of the photocell. Each space shall be programmed separately. ...
FT245BM Designers Guide
FT245BM Designers Guide

... When using this circuit, enable the “Pull-Down on Suspend” option in the EEPROM. This will ensure minimum leakage current during sleep ( suspend ) mode by gently pulling down the FIFO interface pins of the FT245BM pins to GND during USB suspend. The auxiliary circuitry attached to the FT245BM device ...
UNIT 3. INDUCTION MOTORS
UNIT 3. INDUCTION MOTORS

... If, however, the machine is running under lightly loaded conditions, then operating under rated flux levels is not required. Under such conditions, reduction in magnetizing current improves the power factor of operation. Some amount of energy saving may also be achieved. Voltage control may be achie ...
Electronics in Motion and Conversion May 2014
Electronics in Motion and Conversion May 2014

... “By using the FPGA for the same process, we are now able to send data directly to the I/Os without needing to go through the PCIe bus, which enables a faster calculation step. This is why OPALRT pioneered real-time simulation on FPGA, being one of the few companies capable of addressing the challeng ...
< 1 ... 58 59 60 61 62 63 64 65 66 ... 1574 >

Surge protector



A surge protector (or surge suppressor) is an appliance/device designed to protect electrical devices from voltage spikes. A surge protector attempts to limit the voltage supplied to an electric device by either blocking or by shorting to ground any unwanted voltages above a safe threshold. This article primarily discusses specifications and components relevant to the type of protector that diverts (shorts) a voltage spike to ground; however, there is some coverage of other methods.The terms surge protection device (SPD), or transient voltage surge suppressor (TVSS), are used to describe electrical devices typically installed in power distribution panels, process control systems, communications systems, and other heavy-duty industrial systems, for the purpose of protecting against electrical surges and spikes, including those caused by lightning. Scaled-down versions of these devices are sometimes installed in residential service entrance electrical panels, to protect equipment in a household from similar hazards.Many power strips have basic surge protection built in; these are typically clearly labeled as such. However, power strips that do not provide surge protection are sometimes erroneously referred to as ""surge protectors"".
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report