• 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
Transmission Lines Physics 623
Transmission Lines Physics 623

... The first example with a resistor R = Z0 is sometimes called using parallel termination. While it has the advantage of causing reflections, it has the disadvantage of requiring a steady current from the driving circuit to maintain any unchanging signal. When it is important to minimize the power spe ...
Multi-Output Power Supplies with VCOM Amplifier and High
Multi-Output Power Supplies with VCOM Amplifier and High

... The MAX17126B generates all the supply rails for thinfilm transistor liquid-crystal display (TFT LCD) TV panels operating from a regulated 12V input. They include a step-down and a step-up regulator, a positive and a negative charge pump, an operational amplifier, a highaccuracy high-voltage gamma r ...
Power
Power

... losses from resistance to be around 10%. Any higher losses would be too inefficient and should result in choosing a larger gauge. We also realize that an actual habitat would use a combination of smaller and larger gauges depending on the load. The mass of the power subsystem was calculated to inclu ...
Physics and Technology
Physics and Technology

s-cab_quickstart - the NCE Information Station
s-cab_quickstart - the NCE Information Station

... replace ‘P’ with the most significant digit of a 2-digit speed step (either ‘1’ or ‘2’). Depending on the motor’s starting voltage, it may not start at ‘P1’ or ‘P2’, but it should definitely be spinning at throttle position ‘P8’. If you have adequate track voltage (12 volts) and the motor is not sp ...
STOTG04ES
STOTG04ES

... provide 3.3V or 2.75V output voltages according to the Operating Mode. The regulator can be bypassed in case when the analog supply voltage is in the range of 3.0V (or 2.7V) to 3.6V. It is necessary to tie the VTRM pin to the VBAT power supply voltage to bypass the regulator. ...
Obstacles Associated with Winding Resistance Measurements of
Obstacles Associated with Winding Resistance Measurements of

... is always best to run all meters close to full range, above 70%, if possible. In the case of autoranging instrumentation, always verify that an overload condition has not occurred; this could greatly affect accuracy in the reading. Static and Dynamic Measurement Types There are two distinctive types ...
STP 3 & 4 8.3  Onsite Power Systems
STP 3 & 4 8.3 Onsite Power Systems

... during maintenance outages for the normal feed. Bus transfer between preferred power sources is manual dead bus transfer and not automatic. Another power generation bus within each load group supplies power to pumps which are capable of supplying water to the pressure vessel during normal power oper ...
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)
IOSR Journal of VLSI and Signal Processing (IOSR-JVSP)

... reduce sub threshold leakage current using higher threshold VTH in some part of design. 2) Another type of leakage current is called gate leakage current in which main current sink from gate to substrate of transistor within the sio2 layer beneath the gate [10]. We can use multiple thickness of oxid ...
KF3118871892
KF3118871892

... Saving Earth’s energy has become an important issue in this century because energy famine will occur after a few decades. The interest in solar power has been rapidly growing due to its advantages that include: 1) Direct electric power form; 2) Little maintenance; 3) No noise; 4) No pollution. Since ...
File - Tek finland oy
File - Tek finland oy

... in the Test Library and can be added to a project. A screen capture of the Four-Point Probe Resistivity Measurement test is shown in Figure 3. The projects and tests included with the 4200A-SCS are configured to use either three or four SMUs (Source Measure Units). When using three SMUs, all three S ...
STTH3R02
STTH3R02

Blocking Oscillation Due to Combination of Discrete and Continuous
Blocking Oscillation Due to Combination of Discrete and Continuous

... It can be seen in Figures 2 and 3 that the signals from the blocking oscillators are rather small and fast. The RF-SET technique [6] and the Josephson sampling technique [13, 14] would be applied to detect such signals, although each of them is a challenging task. Here, the author proposes an indire ...
The Numerical Modeling of Transient Regimes of Diesel Generator
The Numerical Modeling of Transient Regimes of Diesel Generator

... Time variation of generator set quantities during the transient regime after applying a resistive load; a) mechanical power; b) rotor speed; c) output voltage ...
Miika Karjomaa Candidate number: 000572
Miika Karjomaa Candidate number: 000572

... Evaluation In this experiment there are many factors that can be improved, which concern mostly the chemicals and equipment that were used. If the method was followed to the letter, no major issues should arise. However, at the time this experiment was conducted, the electrolyte solutions the school ...
Is-limiter The world fastest limiting and switching device
Is-limiter The world fastest limiting and switching device

... As with every other protective device, IS-limiters should also be checked at regular intervals. There are special testing sets available for those tests which can be performed by the operator or by ABB AG. These test sets consist of a test equipment and a test insert or a test plug and a test insert ...
Evaluating the Potential of an Energy Reduction Technique Based
Evaluating the Potential of an Energy Reduction Technique Based

... where f is the clock frequency, Cload is the load capacitance, Vdd is the supply voltage, and is Vth the threshold voltage of the device. is a factor dependent upon the carrier velocity saturation and is approximately 1.3{1.5 in advanced MOSFETs[5]. Based on Eq.(1), it can easily be found that a p ...
TDA1519C - HESTORE
TDA1519C - HESTORE

Microwaves in Waveguides
Microwaves in Waveguides

General Description Features
General Description Features

... tion circuitry, and internal MOSFETs to provide up to 300mA of current to the transformer’s primary winding. The device can be operated using the internal 425kHz oscillator, or driven by an external clock to synchronize multiple devices and control EMI behavior. Regardless of the clock source being ...
ORIGINATION FORM Proposed Revisions to the Specifications
ORIGINATION FORM Proposed Revisions to the Specifications

... SUBARTICLE 620-2.7.1 is deleted and the following substituted: 620-2.7.1 SPD for 120 Volt or 120/240 Volt Power: Install a SPD at the utility disconnect to the cabinet. Ensure that the SPD at the utility disconnect includes L-N, L-G, and N-G protection and has a maximum surge current rating of 50 kA ...
Probing Transistors at the Contact Level in Integrated Circuits
Probing Transistors at the Contact Level in Integrated Circuits

Evaluation of Subthreshold Design Techniques
Evaluation of Subthreshold Design Techniques

speed control of stepper motor by using ucn5804b translator
speed control of stepper motor by using ucn5804b translator

... R/L (resistance/limited) drivers are, by today's standards, old technology but still exist in some (low power) applications because they are simple and inexpensive. The drawback to using R/L drivers is that they rely on a "dropping resistor" to get almost 10 times the amount of motor current rating ...
Simple Dice using IC 555 and IC 4017
Simple Dice using IC 555 and IC 4017

< 1 ... 549 550 551 552 553 554 555 556 557 ... 1640 >

Voltage optimisation

Voltage optimisation is a term given to the systematic controlled reduction in the voltages received by an energy consumer to reduce energy use, power demand and reactive power demand. While some voltage 'optimisation' devices have a fixed voltage adjustment, others electronically regulate the voltage automatically.Voltage optimisation systems are typically installed in series with the mains electrical supply to a building, allowing all its electrical equipment to benefit from an optimised supply.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report