• 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
L297 L297D
L297 L297D

Brochure
Brochure

... 3 2 C H A N N E L L O G I C A N A L Y Z E R W I T H U S B I N T E R FA C E Accurately analyze, validate and debug digital signals using Global’s new 32-channel logic analyzer. This value-priced instrument performs like those of its higher priced competitors. Operate as a stand-alone unit or connect ...
Lecture 23: NorCal 40A Power Amplifier. Thermal Modeling.
Lecture 23: NorCal 40A Power Amplifier. Thermal Modeling.

... Power amplifiers often heat up due to the relatively high voltages and currents at which they operate. While this is wasted energy, it is something that often cannot be avoided. At high temperatures T, solid-state transistors are more likely to fail. It is important to design a heat transfer system ...
Slide 1
Slide 1

... will destroy the integrity of the work and is not permitted. The work and materials from it should never be made available to students except by instructors using the accompanying text in their classes. All recipients of this work are expected to abide by these restrictions and to honor the intended ...
Fluke 1750 Three-Phase Power Recorder
Fluke 1750 Three-Phase Power Recorder

... allowing quick setup and verification with waveform displays, meter screens, and phasor diagrams. The built-in wireless technology allows you to control multiple instruments from a distance easily, without the need for a laptop computer (laptops can also be used when desired). ...
BJT Amplifiers Lecture Slides
BJT Amplifiers Lecture Slides

... In a practical amplifier design, C1 and C3 are large coupling capacitors or dc blocking capacitors, their reactance (XC = |ZC| = 1/wC) at signal frequency is negligible. They are effective open circuits for the circuit when DC bias is considered. • AC coupling through capacitors is used to inject an ...
Data Sheet (current)
Data Sheet (current)

... The current mode driver provides substantial benefits over voltage mode drivers, such as an RS-422 driver. Its quiescent current remains relatively flat versus switching frequency. Whereas the RS-422 voltage mode driver increases exponentially in most case between 20 MHz–50 MHz. This is due to the o ...
Z in series and parallel
Z in series and parallel

Resistance - Leaving Cert Physics
Resistance - Leaving Cert Physics

... slide control for setting the division ratio. In the diagram for the potential divider circuit above, the voltage-out is the voltage across R2 and will only change if the temperature of R2 or R1 was to change. ...
Ohm`s Law - St. Lawrence University
Ohm`s Law - St. Lawrence University

... adjust the power supply so that the reading on the voltmeter is 7 V (the maximum you will use). Decrease the voltage in 1.0 V increments as read on the voltmeter and measure the current on the ammeter. Also take a current measurement when the voltage is 0.5 V. In Excel, create a graph of current as ...
Motor protection and control REM630 Flexibility for demanding
Motor protection and control REM630 Flexibility for demanding

... inputs can be used for temperature measurement of motor bearings and stator windings, thus extending the functionality of the thermal overload protection and preventing premature aging of the motor windings. They can also be used for measuring the ambient air or coolant temperature. The four mA outp ...
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,

... compares the actual output voltage with the reference voltage of 40V to maintain the output constant at this value. A conventional fuzzy controller is used in this control loop which provides good regulation. I. ...
Aalborg Universitet Wang, Huai; Liu, Wenchao; Chung, Henry
Aalborg Universitet Wang, Huai; Liu, Wenchao; Chung, Henry

... energy storage device such as a capacitor. The gate signals for the switches S1-S4 in the FB are generated by a PWM modulator. It should be noted that the power stage could also be implemented by a half-bridge for loads with unidirectional current flow. The voltage ripple ΔvC on C is sampled by a sc ...
MAX1725/MAX1726 12V, Ultra-Low I , Low-Dropout Linear Regulators
MAX1725/MAX1726 12V, Ultra-Low I , Low-Dropout Linear Regulators

... For fixed 1.8V, 2.5V, 3.3V, or 5V output voltages, use the MAX1726. The MAX1725 features an adjustable output voltage from 1.5V to 5V, using two external resistors connected as a voltage-divider to FB (Figure 1). The MAX1725 is optimized for operation with R2 = 1.2MΩ. The output voltage is set by th ...
IGC142T120T6RM
IGC142T120T6RM

... Terms of delivery and rights to technical change reserved. ...
1 (t). - s3.amazonaws.com
1 (t). - s3.amazonaws.com

... Practical sources vs. ideal sources •Up to now we have been working exclusively with ideal voltage source and current sources •Ideal voltage source: No matter what is the current through the voltage source, the output voltage does not change. •Ideal current source: No matter what is the voltage acr ...
MAX8860 低噪声、低压差300mA (确保)稳压器,µMAX封装
MAX8860 低噪声、低压差300mA (确保)稳压器,µMAX封装

... this reference to the selected feedback voltage and amplifies the difference. The MOSFET driver reads the error signal and applies the appropriate drive to the Pchannel pass transistor. If the feedback voltage is lower than the reference voltage, the pass-transistor gate is pulled lower, allowing mo ...
Supercapacitor-Based Power Backup Prevents Data Loss in RAID
Supercapacitor-Based Power Backup Prevents Data Loss in RAID

Chapter 21
Chapter 21

Evaluates: MAX1637 MAX1637 Evaluation Kit General Description ____________________________Features
Evaluates: MAX1637 MAX1637 Evaluation Kit General Description ____________________________Features

... The MAX1637 evaluation kit (EV kit) contains two separate switching-regulator circuits. The first circuit converts high-voltage battery power into a low-voltage supply rail for next-generation notebook CPU cores. Its output is fixed at 1.7V and delivers up to 7A output current with greater than 87% ...
Word - University of California, Berkeley
Word - University of California, Berkeley

... Consider the transient response of a standard CMOS inverter as shown in Figure 1a (with constant rails at VDD and 0) and external load CL. Assuming sufficient time for the load capacitance to fully charge/discharge between transitions, how much energy is consumed charging the load for a pull-up (low ...
data sheet data sheet - National Model Railroad Association
data sheet data sheet - National Model Railroad Association

... References: Scalite company ...
Sources of emf - Ohio Wesleyan University
Sources of emf - Ohio Wesleyan University

Document
Document

... (fyi: Power ratings are for bulbs in parallel only!) ...
710 Bus Splitter/Repeater Module
710 Bus Splitter/Repeater Module

... 3. Maximum distance for any one bus circuit (length of wire) is 2,500 feet (762 meters) regardless of the wire gauge. This distance can be in the form of one long wire run or multiple branches with all wiring totaling no more than 2,500 feet (762 meters). As wire distance from the panel increases, D ...
< 1 ... 1007 1008 1009 1010 1011 1012 1013 1014 1015 ... 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 © 2026
  • DMCA
  • Privacy
  • Terms
  • Report