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LTC4403-1/LTC4403-2 - Multiband RF Power Controllers for EDGE/TDMA.
LTC4403-1/LTC4403-2 - Multiband RF Power Controllers for EDGE/TDMA.

ECE1250F14_HWC2new
ECE1250F14_HWC2new

... Use the above data to determine, as well as possible, values for output high (vTh
unit 1 – construction of logic gates
unit 1 – construction of logic gates

... TTL NAND Gate Operation Schottky TTL 74S Low-Power Schottky TTL Advanced Schottky TTL, 74AS Series (AS-TTL) Current-Sourcing and Current-Sinking Action Totem Pole TTL Tristate (Three-state) TTL ...
Smart automation
Smart automation

... customer designed a supply network for direct current drives of a feeding system. It was a comprehensive system with a central cabinet that did not use terminal boxes. The electrical engineers preferred a design with a decentralized power supply to save cabinet space, as they were familiar with a co ...
Signaling with conserved quantities: two realizations in CMOS and
Signaling with conserved quantities: two realizations in CMOS and

MAX1725/MAX1726 12V, Ultra-Low I , Low-Dropout Linear Regulators
MAX1725/MAX1726 12V, Ultra-Low I , Low-Dropout Linear Regulators

... Maxim Integrated cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim Integrated product. No circuit patent licenses are implied. Maxim Integrated reserves the right to change the circuitry and specifications without notice at any time. The parametr ...
PPT EN version
PPT EN version

... instructions for use If position not specified, 5 cm behind the front edge of an open-fronted wooden test box with 1 cm free space along the sides and top and 5 cm depth behind the apparatus Apparatus supplied at maximum ranges of rated supply voltages with tolerance values added ...
SL MD-220 Optical Transmittance Analyzer  SPECIFICATIONS
SL MD-220 Optical Transmittance Analyzer SPECIFICATIONS

... sensors. This two-channel interface supplies light to two fiber optic sensors, monitors the amount of light transmitted through the sensors and detects small changes caused by loads applied to the sensors. With its advanced circuitry, the interface can detect a load on a sensor for as long as it is ...
Computer Networks and Internets
Computer Networks and Internets

...  Transmitter on one ...
DH34667671
DH34667671

... power technologies; therefore, standards with regard to the connection, operation, and maintenance of such power plants become more restrictive. In this scenario, simulation tools such as MATLAB, where the distributed generation networks can be analyzed in deep, have gained a great importance for de ...
EET-225 Homework #1
EET-225 Homework #1

Designation of total impedance and vector
Designation of total impedance and vector

... Purpose of this example is to designate a total impedance of electric circuit seen from two chosen terminals. Additionally vector diagrams of currents and voltage in following branches of circuit will be written. Remember about characteristics of series and parallel connections: ...
Advanced Paralleling of LTC Transformers by ∆VARTM Method
Advanced Paralleling of LTC Transformers by ∆VARTM Method

... a) If the intersystem flow was VArs, the circulating current method would bias the operation of the tapchangers to attempt to offset the flow. This would result in operation at different tap positions for the two transformers and proper sharing of the load from the two sources. That is, the tap diff ...
HEX INVERTER SN54/74LS05
HEX INVERTER SN54/74LS05

... the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters ...
Driving the Golden DRAGON LED Application Note
Driving the Golden DRAGON LED Application Note

... (The IC manufacturer will have suggestions on maintaining regulator stability in these configurations) There are specialty parts designed as a current source or sink for ...
AMS317 数据手册DataSheet 下载
AMS317 数据手册DataSheet 下载

... The thermal resistance from the junction to the tab for the AMS317 is 15°C/W; thermal resistance from tab to ambient can be as low as 30°C/W. The total thermal resistance from junction to ambient can be as low as 45°C/W. This requires a reasonable sized PC board with at least on layer of copper to s ...
BP5728
BP5728

... Please be sure to implement in your equipment using the Products safety measures to guard against the possibility of physical injury, fire or any other damage caused in the event of the failure of any Product, such as derating, redundancy, fire control and fail-safe designs. ROHM shall bear no respo ...
CA201001EN
CA201001EN

... (5-167kVA), completely self-protected (CSP 5-75kVA), or MagneX® interrupter-protected (5-167kVA) in a variety of ratings to meet or exceed the requirements of applicable ANSI® and NEMA® standards. Units designed per Rural Utilities Service (RUS) standards are also available. CSP transformers have di ...
ZXLD383 Summary Features Application Pin Assignments Typical
ZXLD383 Summary Features Application Pin Assignments Typical

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Users Manual [for 13803K/04K]
Users Manual [for 13803K/04K]

... You need to find out the shorts first. 0V 3. If you see LED slowly blinking use a volt-meter to check each pin related connections that are suspected open. When you don’t see voltage change Place the negative pen of volt-meter at a spot which is supposed being connected to a port pin there may be he ...
LTC1957-1/LTC1957-2 - Single/Dual Band RF Power Controllers with 40dB Dynamic Range.
LTC1957-1/LTC1957-2 - Single/Dual Band RF Power Controllers with 40dB Dynamic Range.

... The LTC1957 has an internal 200Ω termination resistor at the RF pin. If a directional coupler is used, it is recommended that an external 68Ω termination resistor be connected between the RF coupling capacitor (33pF), and ground at the side connected to the directional coupler. If the termination is ...
startco - ElectricalManuals.net
startco - ElectricalManuals.net

Slajd 1
Slajd 1

... • Often the levels of voltages would be too high, if the regulation of voltage were not be done, • The important limit is allowable range of operation of generator, which should not be exceeded, • Possibility of effects of generator on the level of voltage depends on its location in power system and ...
R 0
R 0

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Alternating current



Alternating current (AC), is an electric current in which the flow of electric charge periodically reverses direction, whereas in direct current (DC, also dc), the flow of electric charge is only in one direction. The abbreviations AC and DC are often used to mean simply alternating and direct, as when they modify current or voltage.AC is the form in which electric power is delivered to businesses and residences. The usual waveform of alternating current in most electric power circuits is a sine wave. In certain applications, different waveforms are used, such as triangular or square waves. Audio and radio signals carried on electrical wires are also examples of alternating current. These types of alternating current carry information encoded (or modulated) onto the AC signal, such as sound (audio) or images (video).
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