• 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
VOS618A Optocoupler, Phototransistor Output, Low Input Current
VOS618A Optocoupler, Phototransistor Output, Low Input Current

Transmission - Iowa State University
Transmission - Iowa State University

... This chapter begins our study of the components comprising the AC transmission system. The basic purpose of the transmission system is to interconnect generation with load. Therefore we may think of the transmission system as providing the medium of transportation for electric energy, but one must r ...
ECE3155_Ex_1_Bode_plots
ECE3155_Ex_1_Bode_plots

Ch12_PPT_Fund_Elec_Circ_5e
Ch12_PPT_Fund_Elec_Circ_5e

... typical than the wye because any imbalance in the voltage sources will result in current flowing through the delta loop. ...
Voltage divider circuits
Voltage divider circuits

Turkey Point Units 6 & 7 COL Application Part 2 — FSAR
Turkey Point Units 6 & 7 COL Application Part 2 — FSAR

... transmission lines and substations that link the various generation facilities, load centers, and grid interties within the FPL service territory at various voltages ranging from 69 kV to 500 kV. FPL maintains multiple direct interconnections with neighboring utilities. FPL also participates as a me ...
High Speed PWM Controller
High Speed PWM Controller

... Wide Bandwidth Error Amplifier which will double as a maximum duty cycle clamp. The logic is fully Fully Latched Logic with Double Pulse latched to provide jitter free operation and prohibit multiple pulses at Suppression an output. An under-voltage lockout section with 800mV of hysteresis assures l ...
Chapter 12
Chapter 12

... typical than the wye because any imbalance in the voltage sources will result in current flowing through the delta loop. ...
P10511: Miniaturization of Xerography
P10511: Miniaturization of Xerography

... ES10 – Coronode Current: The user’s input for the coronode current matches with the actual current output of the supply. – Input a current value (0 to 2mA) for the coronode current supply – Channel the analog current output of the current supply to DAQ and measure the actual current value – Compare ...
www.BDTIC.com/TI Live Insertion SDYA012 October 1996
www.BDTIC.com/TI Live Insertion SDYA012 October 1996

... operation or destruction of components. In many cases–an obvious example is the computer in an office–the exchange of modules while the equipment is turned off is permissible. In many electronic systems, switching off the equipment to exchange a defective module is unacceptable. Examples include an ...
7 Results and analysis - Revistas UNAL
7 Results and analysis - Revistas UNAL

... Voltage sag is “a decrease in r.m.s. voltage or current at the power frequency for durations of 0,5 cycle to 1 min. Typical values are 0,1 to 0,9 p.u.” (obtained from IEEE 1346). They are caused by events with large current flows flowing through the network impedances as a result of a fault in any p ...
mecon dm-i
mecon dm-i

smart voltage reduction
smart voltage reduction

Charge Equalization Based-on Three-Level NPC Converter
Charge Equalization Based-on Three-Level NPC Converter

... a series connected battery pack will be balanced, thereby reaching the effect of charge equalization. This type of scheme faces the issues of mutual inductance and leakage inductance between mutually coupled windings. As a result, even with equal numbers of winding turns, identical charge voltages c ...
Current Transformers Ratio / Polarity / Types
Current Transformers Ratio / Polarity / Types

... Hall-Effect devices contain an null-balance type amplifier circuit. The magnetic flux (field) produced by the current flow through the primary (usually one-turn) results in an output voltage which is balanced by an equal and opposite output from the control or measuring circuit. Because the circuit ...
Attachment B
Attachment B

... C1.0 Use electrical test equipment to troubleshoot electrical circuits. C1.1 Given a DC circuit previously developed by the student, use various instruments to test the circuit to determine if the readings are in accordance with ...
ATLAS Pixel Opto-Electronics
ATLAS Pixel Opto-Electronics

MAX6339 Quad Voltage µP Supervisory Circuit in SOT Package General Description
MAX6339 Quad Voltage µP Supervisory Circuit in SOT Package General Description

... any external components and asserts a single reset if any supply voltage drops below its preset threshold. The device significantly reduces system size and component count while improving reliability compared to separate ICs or discrete components. A variety of factory-trimmed threshold voltages are ...
SS8050 NPN Epitaxial Silicon Transistor SS8050 — NPN Epit axial Silicon T
SS8050 NPN Epitaxial Silicon Transistor SS8050 — NPN Epit axial Silicon T

... listed by country on our web page cited above. Products customers buy either from Fairchild directly or from Authorized Fairchild Distributors are genuine parts, have full traceability, meet Fairchild's quality standards for handling and storage and provide access to Fairchild's full range of up-to- ...
MAX3250 ±50V Isolated, 3.0V to 5.5V, 250kbps, 2 Tx/2 Rx, RS-232 Transceiver
MAX3250 ±50V Isolated, 3.0V to 5.5V, 250kbps, 2 Tx/2 Rx, RS-232 Transceiver

... (Tx) and is guaranteed to run at data rates of 250kbps while maintaining RS-232 output levels. The transceivers have a proprietary low-dropout transmitter output stage, delivering true RS-232 performance from a 3V to 5.5V supply with a dual charge pump. The device features a FAULT open-drain output ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE)
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE)

... impractical to install them as an isolated system without an optional power generation unit or battery backup for getting consistent output power. In remote areas, the grid electrification may not always be feasible. Above factors have led to conceptualization of isolated wind power generation syste ...
BD95513MUV
BD95513MUV

... External power supply input for the linear regulator. When the voltage on the EXTVCC pin exceeds 4.4 V, the regulator uses it in conjunction with other power sources to supply VREG. Leave the EXTVCC pin floating when not in use. ・REF Reference voltage output pin. The reference voltage is set interna ...
Lecture 03
Lecture 03

... Other calculations for amplitudes, voltages, currents, and so forth are equivalent. For a voltage signal, for instance, the ratio of RMS voltages is equivalent to the power ratio: ...
Neon Application Information
Neon Application Information

... the recommended series resistance R , and L is the life expectancy at current I with the series resistance R .. This relationship, which is shown graphically in Figure 4, is approximate and should only be used as a guide to the effect on life for changes in operating current. It should not be used t ...
Online Off-Site Condition Monitoring Of Three Phase
Online Off-Site Condition Monitoring Of Three Phase

... given to microcontroller for analysis purpose then signal is component being studied, obtaining its amplitude and given through RS 232 to the GSM module as well as frequency is relatively straight forward. However, this is computer where the fault is analyzed in MATLAB through rarely the case, leadi ...
< 1 ... 420 421 422 423 424 425 426 427 428 ... 1265 >

Islanding

Islanding refers to the condition in which a distributed generator (DG) continues to power a location even though electrical grid power from the electric utility is no longer present. Islanding can be dangerous to utility workers, who may not realize that a circuit is still powered, and it may prevent automatic re-connection of devices. For that reason, distributed generators must detect islanding and immediately stop producing power; this is referred to as anti-islanding.The common example of islanding is a grid supply line that has solar panels attached to it. In the case of a blackout, the solar panels will continue to deliver power as long as irradiance is sufficient. In this case, the supply line becomes an ""island"" with power surrounded by a ""sea"" of unpowered lines. For this reason, solar inverters that are designed to supply power to the grid are generally required to have some sort of automatic anti-islanding circuitry in them.In intentional islanding, the generator disconnects from the grid, and forces the distributed generator to power the local circuit. This is often used as a power backup system for buildings that normally sell their excess power to the grid.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report