• 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
Operator`s Manual - Thermo King
Operator`s Manual - Thermo King

... regular maintenance program will also help to keep your unit in top operating condition. If factory recommended procedures are followed, you will find that you have purchased the most efficient and dependable temperature control system available. ...
Out-of-Step Protection for Generators
Out-of-Step Protection for Generators

... The operation of the scheme is simple and straightforward. Figure 6 shows the relay characteristics and an assumed impedance locus (F-K). Proper operation of the scheme depends upon the impedance locus entering the offset mho unit and crossing both blinder characteristics. By the time the impedance ...
Capacitance
Capacitance

... Refer to Figure 2. When the switch is closed, electrons on the upper plate A are attracted to the positive pole of the battery. This leaves a shortage of electrons on plate A, which, is therefore positively charged. At the same time, electrons gather on the lower plate, B, causing it to become negat ...
megablock series
megablock series

IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE)
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE)

... In types of multilevel inverters, there are diode clamped multilevel inverter, flying capacitor multilevel inverter, cascaded h-bridge multilevel inverter[1-4]. The main concept of diode clamped multilevel inverter is to use diodes and provides the multiple voltage levels through different phases to ...
Piranha MAS-2 User`s Manual - English - 1.0B
Piranha MAS-2 User`s Manual - English - 1.0B

... used together with all diagnostic X-ray equipment except for: - therapeutical X-ray sources. - X-ray equipment with tube potential below 20 kV. - X-ray equipment on which the instrument cannot be mounted properly, e.g. equipment where the beam field size is narrower than the active part of the detec ...
Product Guide
Product Guide

... ensures that lift gate batteries are always topped off and ready to go. A solar panel is mounted flat on the top of the truck near the liftgate battery system with a two-conductor cable that connects the solar panel to a solar charge controller located in the liftgate battery box. ...
Understanding Noise Figure
Understanding Noise Figure

586 Capacity of Distribution Feeders for Hosting DER
586 Capacity of Distribution Feeders for Hosting DER

... lead to overvoltage situations. Another concern is the excessive tapping of OLTC and VR, which increases wear of the equipment and increases maintenance costs. Fault level: Distribution networks are characterized by a design short circuit capacity, which corresponds to the maximum fault current that ...
Presentation – Germicidal Lamps Basics 2013
Presentation – Germicidal Lamps Basics 2013

... § Reduces the required starting voltage for the discharge, such that it can be easily struck on simple ballasts. Different gases have different effects - for instance with Argon the starting is very easy but with Krypton it is somewhat more difficult. § It acts as a buffer gas to protect the electro ...
Intel Atom Processor Z5xx Series Datasheet
Intel Atom Processor Z5xx Series Datasheet

P7 AC GENERATORS Installation, Servicing, and Maintenance
P7 AC GENERATORS Installation, Servicing, and Maintenance

... the generator output. The module uses generator voltage and output current as inputs and interfaces with the AVR to ensure the necessary flexibility of the generator excitation and hence control of the exported (or imported) kVAr. This allows full closed-loop control of the generator power factor at ...
SKY12208-306LF 数据资料DataSheet下载
SKY12208-306LF 数据资料DataSheet下载

... CAUTION: Although this device is designed to be as robust as possible, Electrostatic Discharge (ESD) can damage this device. This device must be protected at all times from ESD. Static charges may easily produce potentials of several kilovolts on the human body or equipment, which can discharge with ...
100% stator ground fault protection
100% stator ground fault protection

Theory and Applications of Piezo Actuators and PZT
Theory and Applications of Piezo Actuators and PZT

... As stated above, piezoelectric materials can be used to convert electrical energy into mechanical energy and vice versa. For nanopositioning, the precise motion which results when an electric field is applied to a piezoelectric material is of great value. Actuators using this effect first became ava ...
MAX803/MAX809/MAX810 3-Pin Microprocessor Reset Circuits General Description ____________________________Features
MAX803/MAX809/MAX810 3-Pin Microprocessor Reset Circuits General Description ____________________________Features

... The MAX803/MAX809/MAX810 are microprocessor (µP) supervisory circuits used to monitor the power supplies in µP and digital systems. They provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with +5V, +3.3V, +3.0V, or +2.5V powered circuits. ...
PDF of this page - University of Dayton Catalog
PDF of this page - University of Dayton Catalog

Arbitrary Function Generator - Engineering Electronics Shop
Arbitrary Function Generator - Engineering Electronics Shop

Customer Guideline 7542‐2009‐3 KWHDG‐2 0
Customer Guideline 7542‐2009‐3 KWHDG‐2 0

AMD PowerNow! - AMD K6, K6-2 and K6
AMD PowerNow! - AMD K6, K6-2 and K6

... applications use non-exhaustible sources of power, system designers are primarily concerned with cooling the embedded processor efficiently with a fan-less or passive heat sink. As a result, it is critical for such an application to fall below the power threshold for a passive thermal solution and s ...
400 kV CURRENT TRANSFORMER
400 kV CURRENT TRANSFORMER

... The metal tanks shall have bare minimum number of welded joints so as to minimise possible locations of oil leakage. The metal tanks shall be made out of mild steel/stainless steel/aluminium alloy, depending on the requirement. Welding in horizontal plane is to be avoided as welding at this location ...
Appendix-A-Large-Penetration-Small
Appendix-A-Large-Penetration-Small

part 1-general
part 1-general

... 2. Serial communication capabilities shall include, but not be limited to; runstop control, speed set adjustment, proportional/integral/derivative PID control adjustments, current limit, accel/decel time adjustments, and lock and unlock the keypad. The drive shall have the capability of allowing the ...
AVR1005: Getting started with XMEGA
AVR1005: Getting started with XMEGA

... ADC conversion and an input capture on the Timer/Counter to get exact time-stamps for each conversion. Yet another example could be to let an event trigger ADC conversions to sample music from a microphone. At conversion complete, the DMA copies the result(s) to SRAM. When the user presses a switch, ...
- University of Sussex
- University of Sussex

... Following this, a voltage bias (ranging from 30 to 70 V) was applied to the electrodes, allowing the deposition of WO3 nanofibers onto the FTO glass. The as-prepared substrate was further annealed in air at 400°C for an hour. In contrast to the thermal behavior of electrospun nanofibers, the thermal ...
< 1 ... 43 44 45 46 47 48 49 50 51 ... 2982 >

Opto-isolator



In electronics, an opto-isolator, also called an optocoupler, photocoupler, or optical isolator, is a component that transfers electrical signals between two isolated circuits by using light. Opto-isolators prevent high voltages from affecting the system receiving the signal. Commercially available opto-isolators withstand input-to-output voltages up to 10 kV and voltage transients with speeds up to 10 kV/μs.A common type of opto-isolator consists of an LED and a phototransistor in the same opaque package. Other types of source-sensor combinations include LED-photodiode, LED-LASCR, and lamp-photoresistor pairs. Usually opto-isolators transfer digital (on-off) signals, but some techniques allow them to be used with analog signals.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report