• 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
HMC955LC4B - Hittite Microwave Corporation
HMC955LC4B - Hittite Microwave Corporation

... [1] Reference this number when ordering complete evaluation PCB [2] Circuit Board Material: Arlon 25FR or Rogers 4350 ...
Synchronous Motors
Synchronous Motors

... any load condition can be calculated. Hence regulation of the alternator at any load condition and load power factor can be determined. • Limitation: This method gives large values of synchronous reactance. This leads to high values of % regulation than the actual. Hence this method is called Pessim ...
chapter 6
chapter 6

... the voltage on no load will be the maximum a.c. voltage. But when on load, the condenser gets charged from the supply voltage and discharges into load resistance RL whenever the supply voltage waveform varies from peak value zero value. These waveforms are shown in Fig. 6.2. When loaded, a fluctuati ...
DS600CLSA
DS600CLSA

VIPer100 THE MOST ADVANCED MONLITHIC SOLUTION FOR
VIPer100 THE MOST ADVANCED MONLITHIC SOLUTION FOR

... loops - an inner current control loop and an outer loop for voltage control. When the Power MOSFET output transistor is on, the inductor current (primary side of the transformer) is monitored with the SenseFET technique and converted into a voltage Vs proportional to this current. When Vs reaches VC ...
TPS54325 数据资料 dataSheet 下载
TPS54325 数据资料 dataSheet 下载

... • Cycle By Cycle Over Current Limit • Power Good Output ...
24129 Create and measure automotive series
24129 Create and measure automotive series

... authority for quality assurance, before they can report credits from assessment against unit standards or deliver courses of study leading to that assessment. Industry Training Organisations must be accredited by NZQA before they can register credits from assessment against unit standards. Accredite ...
AN-42036 PCB Grounding System and FAN2001/FAN2011 High Performance DC-DC Converters Introduction
AN-42036 PCB Grounding System and FAN2001/FAN2011 High Performance DC-DC Converters Introduction

... offsets and noise into the signal return paths. In star grounding, a common point is chosen to which to connect all ground lines. A physical point is chosen on the circuit board to serve as the star ground point and all grounds radiate from that point to the separate parts of the system. Any one of ...
Transformer Explanation
Transformer Explanation

... 3.5) Because vback 2 partially cancels vback 1, v net 1 is now larger than it was in Eqn 2.1, so the primary current is also now larger - more power is drawn from the mains power into which the primary coil is plugged. One final note beyond the syllabus: The coils will have a small resistance, but m ...
θ θ θ - Indian Journal of Science and Technology
θ θ θ - Indian Journal of Science and Technology

... been investigated on the current and voltage waveform of VSI. For this purpose, different modes and cases have been defined which cover all of effects. To have best and accurate comparing among these cases and modes, many tests have been done. Furthermore, each case and mode has been simulated. Two ...
UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE OF NUCLEAR REACTOR REGULATION WASHINGTON, DC 20555-0001
UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE OF NUCLEAR REACTOR REGULATION WASHINGTON, DC 20555-0001

... which applies to all operating reactors at that time and plants licensed since, on how to comply with the requirements in 10 CFR Part 50, Appendix A, GDC 17. Since degradation of the offsite power system can lead to or cause the failure of redundant Class 1E safety-related electrical equipment, the ...
Aalborg Universitet Hierarchical Control Scheme for Voltage Unbalance Compensation in Islanded Microgrids
Aalborg Universitet Hierarchical Control Scheme for Voltage Unbalance Compensation in Islanded Microgrids

... The distribution system may be the utility grid or the local grid formed by a cluster of DGs which is called microgrid. The main role of DG inverter is to adjust output voltage phase angle and amplitude in order to control the active and reactive power injection. In addition, compensation of power q ...
Document
Document

...  Effective online approach by sequential robust linear programming, namely SLP/r. ...
PROTECTING RECHARGEABLE LI-ION AND LI-POLYMER BATTERIES in Consumer Portable Electronics
PROTECTING RECHARGEABLE LI-ION AND LI-POLYMER BATTERIES in Consumer Portable Electronics

... helps provide a second level of protection in the event of a control circuit malfunctioning (Figure 1). Although the semiconductor circuitry is considered reliable, there are conditions under which failure of the primary protection may occur, including excessive electrostatic discharge, high tempera ...
GENERAL SPECIFICATIONS OF INDUCTIVE AND CAPACITIVE
GENERAL SPECIFICATIONS OF INDUCTIVE AND CAPACITIVE

DESDALC5LP ADVAN CE IN F O RM ATIO N ADVANCED
DESDALC5LP ADVAN CE IN F O RM ATIO N ADVANCED

... 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: ...
LEP 4.2.03 Capacitance of metal spheres and of a spherical
LEP 4.2.03 Capacitance of metal spheres and of a spherical

... spherical conductors is shown in Fig.1. Fig.2 only shows the part of the experimental set-up which must be modified in order to determine the capacitance of a spherical capacitor. The spherical conductor (d = 2 cm) held on a barrel base and insulated against the latter is connected by means of the h ...
Value Flex – VF600-G2
Value Flex – VF600-G2

... In order to drive OSRAM LED-Modules safely, it is absolutely necessary to operate them with an electronically stabilized power supply protecting against short circuits, overload and overheating. For dimming applications attention should be paid to specific references in “OPTOTRONIC ® Technical Guide ...
lecture 1 - Rose
lecture 1 - Rose

... When SCRs are used instead of diodes in the rectifier circuit to get control of the dc voltage output, this output voltage will have more harmonic content than a simple rectifier would, and some form of filtering on its output is needed ...
Electric Vehicles
Electric Vehicles

... The total capacity of the battery is nonlinear. The minutes the battery can provide power decreases faster then the amps supplied by the US 8V GC battery: 1041 minutes @ 10 amps 341 minutes @ 25 amps 146 minutes @ 50 amps 94 minutes @ 75 amps 66 minutes @ 100 amps 50 minutes @ 125 amps ...
2C YWX - Diodes Incorporated
2C YWX - Diodes Incorporated

Discharge in the saline solutions in a vicinity of the...
Discharge in the saline solutions in a vicinity of the...

3-Phase Power Factor Correction, Using Vienna
3-Phase Power Factor Correction, Using Vienna

... Although there are some passive and active 3-Phase PFC solutions, Vienna Rectifier is unique by virtue of its embodiment of several advantages: 1. It is a 3-Phase, three level PWM rectifier, utilizing three MOSFETS, with controlled output Voltage; three wire input, not requiring any connection to Ne ...
ESAD_SVT - Jefferson Lab
ESAD_SVT - Jefferson Lab

... Interlock system is installed to ensure safe operation of the SVT. It includes software and hardware interlock protection on currents, voltages, temperature, humidity, dew point, coolant flow, chiller operation. Monitoring of critical system parameters is in service. Proper turn-on/turnoff sequence ...
BD9763FVM
BD9763FVM

... result in IC deterioration or damage. Assumptions should not be made regarding the state of the IC(short mode or open mode) when such damage is suffered. A physical safety measure such as fuse should be implemented when use of the IC in a special mode where the absolute maximum ratings may be exceed ...
< 1 ... 789 790 791 792 793 794 795 796 797 ... 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