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PSpice tutorial
PSpice tutorial

... on the same plot. Go to Trace->Add Trace.... then Type V(4) V(3) into the Trace Expression box at the bottom of the Add Traces Window -- then click OK. ...
RS-422/485 SERIAL COMMUNICATION OVERVIEW
RS-422/485 SERIAL COMMUNICATION OVERVIEW

... wires equally, and thus not effect their inverse relationship. Twisted pairs of wire, which ensure that neither line is permanently closer to a noise source than the other, are often used to best equalize influences on the two lines. Errors can be caused by high noise levels affecting one side of th ...
Name Electricity Web-quest Ohm`s Law http://phet.colorado.edu/new
Name Electricity Web-quest Ohm`s Law http://phet.colorado.edu/new

... 4. Observe discharges at several arm positions. At what positions does discharge occur nearly instantly and at what positions does discharge not occur? Balloons and Static Electricity Another common case of electrostatics is static cling. An unruly balloon is used in the following simulation. As you ...
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Chapter 18 Notes

... • The resistivity of certain metals and compounds becomes zero at low temperatures near absolute zero- this state is called superconducting. • Occurs only below a critical temperature TC which is usually close to absolute zero • Materials require liquid helium for cooling. • Since 1987 a new class o ...
Lab 34-1 Ohm`s Law (Simulator Version)
Lab 34-1 Ohm`s Law (Simulator Version)

... In the second experiment, you will change the resistance to see the effect it has on the current. The Voltage will stay the same (3.0 V). Move the Resistance values to those listed in Data Table 2 and record the current for each setting. Current is recorded in milliamps (mA). ...
MS-Word File - Edward Bosworth, Ph.D.
MS-Word File - Edward Bosworth, Ph.D.

LECTURE 11 Introduction to Feedback I. Feedback on PWM
LECTURE 11 Introduction to Feedback I. Feedback on PWM

... In both cases Vout varies from 0 to Vout; Vout(buck s.s.) = DVg regardless of fsw Steady-state does have ac and dc for dc-dc converters vout = Vout(dc) + vout(ac) ← ac part is 0.1 to 10% at fsw We need a separate power supply IC when the input voltage is above the range for the control chip itself s ...
PS25451 Datasheet - Mouser Electronics
PS25451 Datasheet - Mouser Electronics

... Integrated Circuit (EPIC) product line targets a range of applications. The PS25451 is an ultra high impedance noncontact solid state electric potential sensor. It can be used to detect field disturbance due to the movement of a near-by object. This functionality can be employed in a range of applic ...
Using the phet simulation build the following circuits:
Using the phet simulation build the following circuits:

RT8030 - Richtek Technology
RT8030 - Richtek Technology

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SNA-286 DC-6.0 GHz, Cascadable GaAs MMIC Amplifier Product Description

... 2. We recommend 1 or 2 ounce copper. Measurements for this data sheet were made on a 31 mil thick FR-4 board with 1 ounce copper on both sides. ...
Multimeters - WFU Physics Home
Multimeters - WFU Physics Home

... Voltage differences are generated by devices such as batteries (chemical energy), and electrical generators (magnetic), and photovoltaic cells (solar). Voltage is a measure of the work per unit charge required to move a unit charge between two points. The unit of voltage is the volt, which is equiva ...
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nad-general-press-eng-avseparates-2003

... and 5.1 digital surround formats with conversion of the decoded digital bitstream using high performance 24-bit /192 kHz DACs on all channels. Also included is HDCD decoding and a "Stereo Enhanced" mode, bypassing all processing. What makes the T 163 unique and even more functional is the inclusion ...
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Minimization of the dc component in transformer less

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Light and Optics Unit Test

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Binary Input N 263 5WG1 263-1AB01 6 x 230 V AC Binary Input N
Binary Input N 263 5WG1 263-1AB01 6 x 230 V AC Binary Input N

... device with 6 volt-free message inputs for 230 V AC (N 263) respectively 24 V AC/DC (N 265). It is used for calling up auxiliary contacts, door- and window contacts etc. The required calling voltage has to be made available by an additional voltage supply. Each of the inputs can be assigned various ...
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... in the lower where Uin is the input voltage and Uout is the output voltage. At frequency f0 the phase lag between the two voltages is zero. In order to build the filter you can choose from the following components: 2 resistors, 10 kΩ 2 capacitors, 10 nF 2 solenoids, 160 mH (iron-free and with neglib ...
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Simultaneous Mode Electron Multiplier with Analog and Gated Pulse

Notes Ch 17 – Current and Resistance
Notes Ch 17 – Current and Resistance

...  A schematic diagram is a diagram that depicts the construction of an electrical apparatus or circuit using symbols to represent the different circuit elements (emf, resistors, capacitors, wires, switches, ammeters, voltmeters, etc.). The diagram at the beginning of the notes illustrates a simple c ...
Note-A-Rific: Kirchhoff
Note-A-Rific: Kirchhoff

... • Maybe there is a mix of series and parallel, or more than one power source. • To deal with such complicated circuits, we use Kirchhoff’s rules, invented by G. R. Kirchhoff (1824-1887) • His rules are just convenient applications of the laws of conservation of charge and energy. • In the previous s ...
Basic Circuit Ideas
Basic Circuit Ideas

... potential” is required (voltage) . The Current (I) which flows in a conductor is proportional to this Voltage (V). The Resistance of the circuit also influences the flow of charge. Ohm’s Law: V = I R R = resistance = ohms Ω ...
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Model Viva Questions for “communication lab”

... A1:-Fiber-optic communication is a method of transmitting information from one place to another by sending pulses of light through an optical fiber. Q2 How fiber-optic transmission works? A2The digital bit stream enters the light source. If a one bit is present, the light source pulses light in that ...
Stereo 416 and PAT-5 Bifet Brochure, Page 2
Stereo 416 and PAT-5 Bifet Brochure, Page 2

... was met with universal raves from users and reviewers as a moderately priced preamplifier whose performance passed beyond the limits of the (then) current state of the art. It sounded so much better than almost anything else at any price that virtually every other manufacturer has evaluated it. It b ...
C4800A Series
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... Accessories: Fuses, MCBs, Mains on/off switch Contact Powerbox for rack configuration ...
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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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