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UNIVERSITY OF ALBERTA OVERVIEW OF SUBMURSA
UNIVERSITY OF ALBERTA OVERVIEW OF SUBMURSA

Chapter28 english
Chapter28 english

... The emf of the battery increases the electric potential as we move through it in this direction. • If a source of emf (assumed to have zero internal resistance) is traversed in the direction opposite the emf (from + to - ), the change in potential V is - ε. Each circuit element is traversed In this ...
Part 3 - MZA Associates Corporation
Part 3 - MZA Associates Corporation

... shall call “waves”, each representing a portion of monochromatic or quasimonochromatic light of limited transverse extent, with a phasefront approximating a specified plane wave or a spherical wave, called its reference wave. Each wave has an associated scalar field u=Aeif, represented by a rectangu ...
Submission Format for IMS2004 (Title in 18
Submission Format for IMS2004 (Title in 18

... broadside coupled, suspended substrate construction was used. A tapered balun was chosen at the common port owing to its broadband nature. To avoid isolation problems associated with even/odd mode dispersion, Taconic TLY-5 (R = 2.2) was chosen as the substrate material for its low dielectric consta ...
Data Sheet AFBR-709SMZ 10Gb Ethernet, 850 nm, 10GBASE-SR/SW, SFP+ Transceiver
Data Sheet AFBR-709SMZ 10Gb Ethernet, 850 nm, 10GBASE-SR/SW, SFP+ Transceiver

... Tampering with, modifying, misusing or improperly handling the AFBR-709SMZ will void the product warranty. It may also result in improper operation and possibly overstress the laser source. Performance degrada­tion or device failure may result. Connection of the AFBR-709SMZ to a light source not com ...
1) What is a transformer and how does it work? A transformer is an
1) What is a transformer and how does it work? A transformer is an

Gates
Gates

... Gates • NAND and NOR gates require two transistors each, while the AND and OR gates require three transistors each. Therefore, many computers are based on NAND and NOR gates rather than AND and OR. • The two major technologies for constructing gates are bipolar and MOS (Metal Oxide Semiconductor). ...
A New Linearization Method of Unbalanced Electrical Distribution Networks
A New Linearization Method of Unbalanced Electrical Distribution Networks

Optical Generation of the Visual Stimulus
Optical Generation of the Visual Stimulus

(ELD Fusion ®) : Word ()
(ELD Fusion ®) : Word ()

RF Amplifier Output Voltage, Current, Power
RF Amplifier Output Voltage, Current, Power

... How much output voltage, current and power can RF amplifiers provide? This question is often asked by novice test engineers as well as seasoned RF professionals. Depending on the application, there is often an underlying desire to maximize one of the three parameters; power, voltage or current. Whil ...
Title Reference Design Report for a 150 W Power Factor Corrected
Title Reference Design Report for a 150 W Power Factor Corrected

... Thermistor RT1 provides inrush limiting. It is shorted by relay RL1 during normal operation, gated by activation of the internal bias supply (see components Q1, R20-21), increasing efficiency by approximately 1 - 1.5%. Capacitor C5 and resistor R15 are used to provide a short pulse of higher current ...
ABB Transformers - cablejoints.co.uk
ABB Transformers - cablejoints.co.uk

Capacitors - Jameco Electronics
Capacitors - Jameco Electronics

... necessary – tasks is figuring out how to decipher capacitor codes. There are many different types of capacitors, but typically most do not have color coding like resistors. Some capacitors will have their capacitance and voltage ratings printed directly on the component, but some may have a three- o ...
Linear Circuits Analysis
Linear Circuits Analysis

... So far we have explored time-independent (resistive) elements that are also linear. A time-independent elements is one for which we can plot an i/v curve. The current is only a function of the voltage, it does not depend on the rate of change of the voltage. We will see latter that capacitors and in ...
LM12L458 12-Bit + Sign Data Acquisition System with Self
LM12L458 12-Bit + Sign Data Acquisition System with Self

... OFF-Channel = 0V ON-Channel = 0V OFF-Channel = 3.6V ...
series rated combinations
series rated combinations

... situation, both the upstream and the downstream devices will open. The simultaneous opening of both devices introduces impedance into the circuit, which reduces the let-through energy to a value that can be safely cleared. It is this added impedance that allows a lower rated device to be safely used ...
CHAPTER 5 MOS FIELD-EFFECT TRANSISTORS (MOSFETs)
CHAPTER 5 MOS FIELD-EFFECT TRANSISTORS (MOSFETs)

... Applying a small drain voltage A positive vGS > Vt is used to induce the channel  n‐channel enhancement‐type MOSFET Free electrons travel from source to drain through the induced n‐channel due to a small vDS The current iD flows from drain to source (opposite to the direction of the flow of neg ...
Kenya Certificate of Secondary Education
Kenya Certificate of Secondary Education

... 6. The following are electromagnetic waves and some of their characteristics. A - Have high penetrating power -Used to sterilize medical equipments - Used to detect flaws in metals in industry B ...
View Full Paper
View Full Paper

SIL 3 Loop powered 24 to 220 Vac/Vdc Switch Repeater Transistor
SIL 3 Loop powered 24 to 220 Vac/Vdc Switch Repeater Transistor

Understanding and minimising ADC conversion errors
Understanding and minimising ADC conversion errors

... The pin should NOT be configured as floating input with pull-up. This configuration reduces the ADC accuracy. The reason being the potential divider formed between the pull-up resistance and RADC. Also some current flows from VDD to the analog source. This current is drawn from the VDD supply. Also ...
Manual
Manual

self-assessment report and institutional development plan
self-assessment report and institutional development plan

... Within the frame of “Nucleus” Program, 13 projects were financed within 2008 – 2011 representing less than 5% of the revenue achieved during the above period. “Nucleus” Program represents an extremely useful source for any research institute because is a source that can be planned both from the scie ...
Paper Title (use style: paper title)
Paper Title (use style: paper title)

... past decade a new method has been emerged which is based on direct control of active and reactive powers of the rectifier and is called Direct Power Control (DPC). It is duality of a well-known method called Direct Torque Control (DTC) in driving machines by DC/AC inverters. This method calculates i ...
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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.
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