• 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
lightning safety guideline: results of an 8 year
lightning safety guideline: results of an 8 year

... Leader(s) likely will connect with some Streamer(s). Then, the "switch" is closed and the current flows. Lightning flashes to ground are the result. A series of return strokes follow. 2.2 Lightning Effects . Thermal stress of materials around the attachment point is determined by: a) heat conduction ...
FAQs of Module 2
FAQs of Module 2

... Review Questions 1 Define current gains α and β. How are they related? 2 In transistor design, the base has most critical features as compared to emitter and collector. Discuss. 3 Why do we bias a transistor? What are the considerations in choosing an appropriate biasing scheme? 4 Draw I - V charact ...
BDTIC www.BDTIC.com/infineon ® Version 2.1a, 11 Jan 2012
BDTIC www.BDTIC.com/infineon ® Version 2.1a, 11 Jan 2012

... CoolSET®-F3R 650V version (ICE3BRxx65J). It is particular good for high voltage margin low power SMPS application such as auxiliary power supply for PC and server. The major characteristics are that the IC is developed with 800V CoolMOS® with start up cell, having adjustable brownout feature, runnin ...
Pdf - Text of NPTEL IIT Video Lectures
Pdf - Text of NPTEL IIT Video Lectures

... will do. Now how do we find out the series branch parameter from the short circuit test? For that let us draw the approximate equivalent circuit under short circuit condition. Now this is the equivalent winding resistance, and this is the equivalent leakage resistance. Now refer to the HV side becau ...
RD700 RD701
RD700 RD701

... Connect the plug of black test lead to COM input terminal and plug of red test lead to Ω input terminal. Set the function switch to ' Ω / / / ' and select 'Ω' by pressing the SELECT button. Apply the red and black test pins to an object to measure. The reading is shown in the display. After measurem ...
BJT Fundamentals Lecture Slides -- NEW!
BJT Fundamentals Lecture Slides -- NEW!

I-GARD CORPORATION I-Gard Corporation PARTNER IN GROUND FAULT PROTECTION August 2014
I-GARD CORPORATION I-Gard Corporation PARTNER IN GROUND FAULT PROTECTION August 2014

... Low-resistance grounding of the neutral limits the ground fault current to a high level (typically 50 amps or more) in order to operate protective fault clearing relays and current transformers. These devices are then able to quickly clear the fault, usually within a few seconds. The importance of t ...
Highly Linear Receiver Front
Highly Linear Receiver Front

... Fig. 2. g and g of a CS 360/0.35-m MOSFET. Threshold voltage is about 0.66 V for this particular device. ...
Application Note 74 LM139/LM239/LM339 A Quad
Application Note 74 LM139/LM239/LM339 A Quad

... quad of independently functioning comparators designed to meet the needs for a medium speed, TTL compatible comparator for industrial applications. Since no antisaturation clamps are used on the output such as a Baker clamp or other active circuitry, the output leakage current in the OFF state is ty ...
1st semester
1st semester

... With effect from Academic Year 2014-15 UNIT – IV Basic Manufacturing Processes: Welding, brazing and soldering, brief description of process and associated principles, arc welding & gas welding. Casting: Sand casting, die casting and principles, application. Forming: Description of forging, extrusi ...
FZT653 Features Mechanical Data
FZT653 Features Mechanical Data

... Diodes Incorporated products are specifically not authorized for use as critical components in life support devices or systems without the express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. Life support devices or systems are devices or systems which: ...
EEE
EEE

... Course Objectives: Students will acquire basic knowledge in thermodynamics and its applications, mechanisms of power transmitting devices and can understand the working principles of hydraulic turbines and pumps. Course Outcomes: Students can understand the working principles of I.C engines, refrige ...


... This tutorial will cover those wonderful blinky things, LEDs. We've already talked and played with LEDs in Lesson #3 where we blinked some LEDs on and off, and also played with multi-colored LEDs to make a color-changing glowing orb. If you haven't checked out that lesson yet, please do and go throu ...
LM2596 SIMPLE SWITCHER Power Converter 150 kHz3A Step
LM2596 SIMPLE SWITCHER Power Converter 150 kHz3A Step

... A. In the majority of applications, low ESR (Equivalent Series Resistance) electrolytic capacitors between 82 µF and 820 µF and low ESR solid tantalum capacitors between 10 µF and 470 µF provide the best results. This capacitor should be located close to the IC using short capacitor leads and short ...
ISO Rules Part 500 Facilities Division 502 Technical Requirements
ISO Rules Part 500 Facilities Division 502 Technical Requirements

... ensure cascade tripping does not occur. ...
2T - 1R STT-MRAM Memory Cells for Enhanced Sense Margin and
2T - 1R STT-MRAM Memory Cells for Enhanced Sense Margin and

Measuring the Ion Current to the Substrate During Deposition of
Measuring the Ion Current to the Substrate During Deposition of

... the ion flux from the current and voltage waveforms on the substrate Is (t), Us (t), the waveforms IRF (t), URF (t) have to be measured very precisely. Test calculations showed that the precision of measurement of current amplitude IRF and of the phase between the current and voltage φRF at the fund ...
High-Frequency, Low-Cost SMBus Chargers MAX17435/MAX17535 General Description
High-Frequency, Low-Cost SMBus Chargers MAX17435/MAX17535 General Description

... ADAPTLIM, ACOK to GND................................... -0.3V to +6V PDSL to GND.......................................................... -0.3V to +37V GND to PGND....................................................... -0.3V to +0.3V DHI to LX...................................................-0.3 ...
MAX8729 Constant-Frequency, Half-Bridge CCFL Inverter Controller General Description
MAX8729 Constant-Frequency, Half-Bridge CCFL Inverter Controller General Description

... (±2.5%). The lamp current is adjustable with an external resistor. The MAX8729 changes the brightness by turning the CCFL on and off using a digital pulse-width modulation (DPWM) method, while maintaining the lamp current constant. The brightness can be adjusted with an analog voltage on the CNTL pi ...
Saturated Load Noise Margin Analysis
Saturated Load Noise Margin Analysis

3.3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver ADN2847
3.3 V Dual-Loop 50 Mbps to 3.3 Gbps Laser Diode Driver ADN2847

... warning of imminent laser failure if the laser diode degrades further or environmental conditions continue to stress the LD, such as increasing temperature. ...
MAX8738 EEPROM可编程、TFT、VCOM校准器,I²C接口
MAX8738 EEPROM可编程、TFT、VCOM校准器,I²C接口

... 8-Pin µMAX (derate 4.5mW/ °C above +70°C) ............362mW ...
NTD20N03L27 - Power MOSFET, 20 A, 30 V, N
NTD20N03L27 - Power MOSFET, 20 A, 30 V, N

... SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. SCILLC reserves the right to make changes without further notice to any ...
A Study to Achieve a Fine Surface Finish in Wire-EDM
A Study to Achieve a Fine Surface Finish in Wire-EDM

... towards workpiece after each machining operation. The fine surface of Ra equals to 0.22μm was obtained after thirteen machining operations. It should be noted that the effects of pulse generating system and related parameters on machined surface roughness in finishing operation are the main concern ...
2.1 Dynamic Power Management (DPM)
2.1 Dynamic Power Management (DPM)

... the dynamic power consumption of the processor. But, this results in more static power consumption and more energy consumption of peripheral devices since the active periods of peripheral devices are also lengthened to reduce the time duration for shutdown or idle mode operation. On the other hand, ...
< 1 ... 293 294 295 296 297 298 299 300 301 ... 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