• 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
Chapter 6 - Electricity
Chapter 6 - Electricity

... Joule heating used in many electrical applications ...
Inductive Reactance
Inductive Reactance

... B. Impedance is a combination of resistance and reactance, but the two values do not directly add to form impedance. C. They do not add because the voltage and current are out of phase. D. The energy that reactance uses to build the magnetic field in an inductive device is returned to the circuit ev ...
BDTIC www.BDTIC.com/infineon Power Management PX3516
BDTIC www.BDTIC.com/infineon Power Management PX3516

... The PX3516 functionality is driven by the PWM signal transitions. When the PWM signal performs a transition between low state to high state (PWM voltage higher than 2.4V) the Low Side MOSFET is turned off, after the turn off delay propagation time. Then the High Side MOSFET is turned on, after the t ...
Conference National Electrical Code (NEC®)
Conference National Electrical Code (NEC®)

... – It is identified by a white o natural gray outer finish or by three continuous white stripes on other than green insulation (See Article ...
CHA2293
CHA2293

... (1) These values are representative of on-wafer measurements that are made without bonding wires at RF ports. (2) For optimum noise figure, the bias current Id1 should be adjust to 35mA with Vg1. (3) With Id1=35mA, adjust Vg voltage for a total drain current around 160mA. ...
Transmission Line Protection System for Increasing Power System
Transmission Line Protection System for Increasing Power System

section a - Sheffield Hallam University
section a - Sheffield Hallam University

... supply current to a common return wire also containing an ammeter. The total current supplied by the sources should equal the total return current if Kirchhoff was right. To be sure, try several combinations of source currents) ...
EE 174 Spring 2016
EE 174 Spring 2016

MAX1644 2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches General Description
MAX1644 2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches General Description

... Lead Temperature (soldering, 10s) ................................ +300°C ESD Protection .....................................................................±2kV Note 1: LX has internal clamp diodes to PGND and IN. Applications that forward bias these diodes should take care not to exceed the IC’s ...
PowerEase® 90W Power Supply_RevB.0
PowerEase® 90W Power Supply_RevB.0

... This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment ge ...
measurements of electrical quantities
measurements of electrical quantities

... time varying), and the basic unit of measure is ampere (symbol A) after André-Marie Ampère. The ampere is one of seven basic units according to the international convention (SI), and its definition is: “the ampere is that constant current which, if maintained in two straight parallel conductors of i ...
MAX680/MAX681 +5V to ±10V Voltage Converters
MAX680/MAX681 +5V to ±10V Voltage Converters

... 8-Pin Plastic DIP (derate 9.09mW/°C above +70°C) . ....727mW 8-Pin Narrow SO (derate 5.88mW/°C above +70°C) .....471mW 8-Pin CERDIP (derate 8.00mW/°C above +70°C) ..........640mW 14-Pin Plastic DIP (derate 10.00mW/°C above +70°C) ...800mW Storage Temperature Range .............................-65°C ...
Study of Grid connected PV Power Generation Inverter Control
Study of Grid connected PV Power Generation Inverter Control

... created in the illuminated region of the semiconductor. The electrons thus created in the conduction band are now free to move. These free electrons are forced to move in a particular direction by the action of electric field present in the PV cell. These flowing electrons constitutes current and ca ...
Series and Parallel Circuits.docx
Series and Parallel Circuits.docx

... Go back to your series circuit and while the bulbs are burning disconnect one of the wires connecting the bulbs. What happens? What is the disadvantage of this combination? 10. What really causes the bulbs to give off light? (voltage, resistance, current) Explain the relative brightness of the bulb ...
Beat RFI! - Model Sounds Inc.
Beat RFI! - Model Sounds Inc.

... that greatly increases the magnetism around it. The effect of placing them on the supply wires is to increase their impedance, which acts as a “choke” to the RFI signals in the wire. Both supply wires should go through one bead as close to the motor as possible. If the beads are large enough, it is ...
High Speed Data Lines
High Speed Data Lines

... Another special characteristic of the PolySurg™ ESD Suppressor is that it is virtually invisible to the circuit at normal operation. The off-state resistance of the device is over 1013 Ohms, and the typical current leakage of the device is a negligible, 0.01nA at 12VDC. As Chart 2 shows, the additio ...
Trubitsyn, A., B. Pierquet, A. Hayman, and D.J. Perreault, “High-Efficiency, Grid-Tie Inverter for Photovoltaic Applications,” 2010 IEEE Energy Conversion Congress and Exposition , pp. 2803-2810, Sept. 2010.
Trubitsyn, A., B. Pierquet, A. Hayman, and D.J. Perreault, “High-Efficiency, Grid-Tie Inverter for Photovoltaic Applications,” 2010 IEEE Energy Conversion Congress and Exposition , pp. 2803-2810, Sept. 2010.

... cycloconverter give it substantial practical advantage over conventional ‘back-to-back switch’ cycloconverter topologies. Design decisions embodied in the topology of Fig. 1 focus on achieving high efficiency at small size while meeting the large voltage transformation and isolation requirements. Fu ...
Electrical Measuring Instruments
Electrical Measuring Instruments

... the above expression, it is directly proportional to the current flowing around the coil. If the moving coil was only subjected to this deflecting force, then it would continue to rotate clockwise until it comes up against its stop. However, as the coil rotates clockwise, it tightens the two control ...
2SK209 Audio Frequency Low Noise Amplifier Applications
2SK209 Audio Frequency Low Noise Amplifier Applications

... · TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. It is the responsibility of the buyer, when utilizing TOS ...
class 200 equipment excitation support system
class 200 equipment excitation support system

... determine that a generator line current of 2700 Amperes would result using the 8.1 Ampere output of the SR4A regulator. You consider this to be an excessive generator line current. You determine that 1800 Amperes would constitute an acceptable generator line current at short circuit. From data suppl ...
G5RL-U/-K
G5RL-U/-K

... ●Wiring of High-capacity Models (-E) • High-capacity models (-E) have a structure that connects two terminals from one contact. When designing the circuit, use both terminals. If you use only one terminal, the Relay may be unable to satisfy specified performance. ●Precautions for Correct Use • This ...
Aalborg Universitet
Aalborg Universitet

... exerted to the system. Therefore it is critical to coordinate the power balancing of different converters in the system, especially when the PEV suddenly connected to the DC bus. At that point, there are several aspects that need to be taken into consideration for control strategy designing as follo ...
dl 2616 two pulse control unit
dl 2616 two pulse control unit

... This module must be equipped with an analog meter that, coupled to an optical speed transducer, shall allow to measure the rotational frequency of the electrical machines. Technical features: •Speed ranges: 1500/3000/6000 min-1 ...
Parallel DC circuits This worksheet and all related files are
Parallel DC circuits This worksheet and all related files are

A New Three-Phase Three-Winding Transformer Electromagnetic
A New Three-Phase Three-Winding Transformer Electromagnetic

... In view of the implicit trapezoidal method with considerable accuracy and good numerical stability, the electromagnetic transient program mostly uses this method. But when the grid topology changes, nonstate variables abrupt at same time, the implicit trapezoidal method calculates the equivalent cur ...
< 1 ... 606 607 608 609 610 611 612 613 614 ... 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