• 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
ServoOne Operation Manual Single-Axis System
ServoOne Operation Manual Single-Axis System

... dangerously high voltages of ≥ 50 V may still be present (capacitor charge). Therefore check for isolation from supply! • Rotating parts • Hot surfaces Protection against magnetic and/or electromagnetic fields during installation and operation. • For persons with pacemakers, metal containing impl ...
September 14,201 0 NRC 201 0-0093 10 CFR 50.90
September 14,201 0 NRC 201 0-0093 10 CFR 50.90

... The voltage levels and short circuit currents at the 480 V system buses and equipment are affected by several changes being performed for the EPU and Auxiliary Feed Water (AFW) modifications. In addition to the isolated phase bus (IPB) cooling and transformer cooling modifications, the additional ke ...
RTM Front Matter Template
RTM Front Matter Template

... advice of, senior technicians in these ratings, this series provides beginners with fundamental electrical and electronic concepts through self-study. The presentation of this series is not oriented to any specific rating structure, but is divided into modules containing related information organize ...
Introduction to Technical Mathematics
Introduction to Technical Mathematics

Mixed Swing Techniques for Low Energy/Operation Datapath Circuits
Mixed Swing Techniques for Low Energy/Operation Datapath Circuits

Inter-Chip USB Supplement to the USB 2.0 Specification_1.0
Inter-Chip USB Supplement to the USB 2.0 Specification_1.0

ES51969 - Cyrustek
ES51969 - Cyrustek

... In determining whether the input signal is HCF, ES51969 senses the signal at VR1 for fast response. However if a signal consists of a small ac part and a large enough dc part, ES51969 might incorrectly treat it as HCF. This could incur range-looping phenomenon, i.e., the measurement could not settle ...
AN10273 Power MOSFET single-shot and repetitive
AN10273 Power MOSFET single-shot and repetitive

analysis of extended constant power speed range of - UTK-EECS
analysis of extended constant power speed range of - UTK-EECS

Watt-Link Register List
Watt-Link Register List

... installed may install the Watt-Link meter. The mains voltages of 120 Vac to 600 Vac can be lethal! 2. Follow all applicable local and national electrical and safety codes. 3. Install the meter in an electrical enclosure (panel or junction box) or in a limited access electrical room. 4. Verify that c ...
197 RM1 XA LT3 S LR97D LT47 LUTM p0BL LTM R
197 RM1 XA LT3 S LR97D LT47 LUTM p0BL LTM R

... 1 Balanced operation, 3-phase, from cold state. 2 2-phase operation, from cold state. 3 Balanced operation, 3-phase, after a long period at the set current (hot state). ...
AVTRON ACCel500 FREQUENCY CONVERTERS Frames 4-12
AVTRON ACCel500 FREQUENCY CONVERTERS Frames 4-12

... the ACCel500 Drive, damage to other equipment, or serious injury to personnel. Radio transmitter interference is a site specific phenomena. Generally, electrical wires connected to terminals on the ACCel500 Drive are the conduits for radio interference. Interference can be minimized by good wiring d ...
Fujitsu Components Engineering Reference Relays
Fujitsu Components Engineering Reference Relays

... • Flux-free type: In this model, the gaps between terminals and body of case are sealed by adhesive and the distance from bottom to the level where cover and case fit is large enough not to allow flux to penetrate into the interior along terminals by the effect of capillary phenomenon. However, the ...
Chap006-2011
Chap006-2011

... quantize the input signal to two discrete states. In an actual gate, the designer should attempt to minimize the undefined input region while maximizing noise margins • The input should produce a well-defined output, and changes at the output should have no effect on the input • Voltage levels at th ...
For Electrostatic Discharge Sensitivity Testing Human Body Model
For Electrostatic Discharge Sensitivity Testing Human Body Model

Harmonic/State Model Order Reduction of Nonlinear Networks
Harmonic/State Model Order Reduction of Nonlinear Networks

CSW Series AC Power Source User Manual
CSW Series AC Power Source User Manual

... Always ensure that facility AC input power is de-energized prior to connecting or disconnecting any cable. In normal operation, the operator does not have access to hazardous voltages within the chassis. However, depending on the user’s application configuration, HIGH VOLTAGES HAZARDOUS TO HUMAN SAF ...
DN355 - Op Amp Selection Guide for Optimum Noise Performance
DN355 - Op Amp Selection Guide for Optimum Noise Performance

... noise sources presented externally. The equation for the input referred RMS sum of all the noise sources, VN(TOTAL) is also shown. It is this voltage noise density, multiplied by the noise gain of the circuit (NG = 1 + R1/R2) that appears at the output. , LTC and LT are registered trademarks of Line ...
DAC8222 数据手册DataSheet 下载
DAC8222 数据手册DataSheet 下载

... The truth table for the DAC registers is shown in the Mode Selection Table. Note how the input register is transparent when WR is low and LDAC is high, and that the DAC register is transparent when WR is high and LDAC is low (LDAC updates the DAC’s analog output voltage). The DAC is transparent from ...
Chapter 4 AlAs/GaAs Double Barrier Resonant Tunneling Diodes
Chapter 4 AlAs/GaAs Double Barrier Resonant Tunneling Diodes

... thickness of all the epi-layers. Due to realities of MBE growth and fabrication, even at their level of sophistication where layer thicknesses and doping concentrations are now controlled very well, there is always some uncertainties in the parameters mentioned above which may result in deviations i ...
to get the file - Caltech Optical Observatories
to get the file - Caltech Optical Observatories

User`s manual FLIR CM83
User`s manual FLIR CM83

... qualifications and/or national legislation for the electrical inspections can apply. Incorrect operation of the device can cause damage, shock, injury or death to persons. ...
DACxx6xT Dual 16-, 14-, 12-Bit, Low-Power
DACxx6xT Dual 16-, 14-, 12-Bit, Low-Power

... Storage temperature, Tstg ...
S - Michigan State University
S - Michigan State University

White noise in MOS transistors and resistors
White noise in MOS transistors and resistors

... must be due to the random diffusive motions of the electrons. The average concentration of electrons is constant all along the length of the resistor. This situation corresponds to the case of a subthreshold transistor with Vds = 0. in which the average concentrations of electrons at the source edge ...
< 1 ... 37 38 39 40 41 42 43 44 45 ... 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