• 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
Word
Word

... treat as resistors in a combination of series and parallel. The total resistance of D and E will be half that of each of them individually, which is also half that of globe C. Hence the resistance of this arm is 3/2 times that of a single globe. Globe C will have a potential difference of 2/3 of the ...
Full/Low Speed 5 kV USB Digital Isolator ADuM4160 Data Sheet FEATURES
Full/Low Speed 5 kV USB Digital Isolator ADuM4160 Data Sheet FEATURES

Golden Road Electronic Co., Ltd. Distributed By Rohm
Golden Road Electronic Co., Ltd. Distributed By Rohm

... less than 9mA of operating current, improving overall system efficiency. External components count is minimized and system cost is reduced by integration such features as a feedback controlled PWM driver stage, the soft start, the lamp voltage and current feedback, the UVLO, The short circuit protec ...
Solutions: Chapter 8 Exercises 1. Excess electrons rubbed from your
Solutions: Chapter 8 Exercises 1. Excess electrons rubbed from your

... or “draw” current, just as a pipe in a plumbing circuit doesn’t “draw” water; it instead “allows” or “provides for” the passage of current when an electrical pressure is established across it.) 19. Current will be greater in the bulb connected to the 220-volt source. Twice the voltage would produce ...
BC556/547/548/549/550 NPN Epitaxial Silicon
BC556/547/548/549/550 NPN Epitaxial Silicon

... support device or system whose failure to perform can systems which, (a) are intended for surgical implant into be reasonably expected to cause the failure of the life the body, or (b) support or sustain life, or (c) whose support device or system, or to affect its safety or failure to perform when ...
Electric Potential Difference
Electric Potential Difference

... 4. Write an equation for each of the following: (a) electric current in terms of energy used, voltage, and time interval (b) voltage in terms of electric current, energy used, and time interval (c) time interval the device is used in terms of current, voltage, and energy used 5. A 120-V electric san ...
Electricity and magnetism
Electricity and magnetism

... 3.Identify the characteristics of electromagnets that are variable and what effects each variable has on the magnetic field’s strength and direction. 4.Relate magnetic field strength to distance quantitatively and qualitatively 5.Compare and contrast the fields of gravity and magnets qualitatively L ...
Powerpoint Slides
Powerpoint Slides

... 24-1 Alternating Voltages and Currents In order to visualize the phase relationships between the current and voltage in ac circuits, we define phasors – vectors whose length is the maximum voltage or current, and which rotate around an origin with the angular speed of the oscillating current. The i ...
Chapter 1
Chapter 1

...  It can follow a sequence of instructions, called a program that operates on given data.  As a result of this flexibility, general-purpose digital computers can perform a variety of informationprocessing tasks that range over a very wide spectrum of applications.  The general-purpose digital comp ...
Photovoltaic Cells (Solar Cells)
Photovoltaic Cells (Solar Cells)

... Photovoltaic (PV) cells are structures designed to allow light to be directly converted into electricity at the atomic level. Components to Photovoltaic Cells: 1) Photovoltaic Effect: PV cells are able to create electricity at the atomic level using the photovoltaic effect. Often the photovoltaic ef ...
PRESENTATION OF FINAL YEAR PROJECT
PRESENTATION OF FINAL YEAR PROJECT

OP275 - Analog Devices
OP275 - Analog Devices

... the OP275 its high slew rates to keep distortion low, even when large output swings are required, and the 22 V/µs slew rate of the OP275 is the fastest of any standard audio amplifier. Best of all, this low noise and high speed are accomplished using less than 5 mA of supply current, lower than any ...
FJN331 4R NPN Epitaxial Silicon Transistor Absolute Maximum Ratings
FJN331 4R NPN Epitaxial Silicon Transistor Absolute Maximum Ratings

... reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. ...
2Pro AC Devices Provide Overcurrent Overvoltage
2Pro AC Devices Provide Overcurrent Overvoltage

Lab #12 DC Power - Northern Arizona University
Lab #12 DC Power - Northern Arizona University

Name Symbol Units
Name Symbol Units

ELTK1200 Assignment #6 Solutions
ELTK1200 Assignment #6 Solutions

... The keywords are ELI, RIE and ICE. E is an abbreviation for voltage (EMF) and I is current. R, L and C indicate a circuit which is resistive, purely inductive or capacitive. The relationship of E and I to the circuit letter describes the relationship between voltage and current in that circuit. ELI, ...
R07 SET-1 Code.No: R07A1EC06
R07 SET-1 Code.No: R07A1EC06

ST3241EB
ST3241EB

LightHAWK®2 Wall Switch Occupancy Sensors
LightHAWK®2 Wall Switch Occupancy Sensors

Toner Density/Quantity Sensors
Toner Density/Quantity Sensors

01 Diodes - ClassNet
01 Diodes - ClassNet

M21-1000 Training System CONTENTS
M21-1000 Training System CONTENTS

... power supplied, the electromagnet overcoming the contrasting action of a spring attracts a rather flexible metal rod, on which the hammer is placed. Since the electric quantity, which generates the attracting force of electromagnet, is alternating and sinusoidal, whereas the mechanical action of spr ...
Dynam o - Bastl Instruments
Dynam o - Bastl Instruments

2STW200
2STW200

... 2STW100 2STW200 Complementary power Darlington transistors Preliminary data ...
< 1 ... 2497 2498 2499 2500 2501 2502 2503 2504 2505 ... 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 © 2026
  • DMCA
  • Privacy
  • Terms
  • Report