• Study Resource
  • Explore
    • 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
BH4201396402
BH4201396402

... reactive shunt compensation. The purpose of this models, to eliminate time-varying inductances by reactive compensation is to change the natural referring the stator and rotor quantities to a fixed or electrical characteristics of the transmission line to rotating reference frame. On an overall cost ...
ST13007
ST13007

... Low spread of dynamic parameters ...
Implementation of grid-connected photovoltaic system with power
Implementation of grid-connected photovoltaic system with power

... the DC-DC converter and also the power-conditioning unit. The modulation index is then fed into the PWM generator circuit that consists of a FPGA and phase-locked loop. The pulses produced from the generator unit are used to drive the power switching devices via isolated driver circuits. ...
File
File

... • “The difference between two electrical signals is called potential difference”. • The differential amplifier that subtracts one signal voltage (input I) from another signal (input II) & amplifies the difference of these signals as output signal. This type of amplification is called differential or ...
nac power booster (pbl)
nac power booster (pbl)

... AlarmSaf 65A Industrial Way, Wilmington, MA 01887-3499, USA, Telephone: 978-658-6717, Fax 978-658-8638, www.alarmsaf.com ...
4CX400A Russian Tubes for the MLA-2500 Amplifier By: B.
4CX400A Russian Tubes for the MLA-2500 Amplifier By: B.

... Observe the green "ready" light. For the initial energizing of the tube, it's a good idea to allow additional warm-up time. Ten minutes should be adequate for this class of power tube. After this initial warmup, the RLY3 filament heating delay time of 75 seconds will be conservative (A 30second warm ...
AVOP-ELEKTRO-SKA-010
AVOP-ELEKTRO-SKA-010

... Residual current device is an electrical device used for increased protection against injury caused by an electric current. It can‘t be used for basic protection – by automatic disconnection. Working wires are conducted through RCD, protective conductor mustn't be conducted through this device. It ...
CIRCUIT FUNCTION AND BENEFITS
CIRCUIT FUNCTION AND BENEFITS

... used in a system where other devices require an AGND-toDGND connection, the connection should be made at one point only. This ground point should be as close as possible to the AD5542A/AD5541A. The circuit should be constructed on a multilayer PCB with a large area ground plane layer and a power pla ...
[4] CIGRE Task Force 38.01.06, “Load Flow Control in High Voltage
[4] CIGRE Task Force 38.01.06, “Load Flow Control in High Voltage

Electronics Summary Reminder: Voltage Division Example of
Electronics Summary Reminder: Voltage Division Example of

Thomas Jan98.qxd
Thomas Jan98.qxd

... but also helps draw heat away from the rectifiers. Next, three large pads stand out from the rest. These are drilled to a 1/8” diameter, which then permits you to secure the heatsinks to the board with #4 machine bolts and nuts. Lastly, the various outputs feature a large number of paralleled pads f ...
Uninterruptable Power Supply (UPS) - DC Powered
Uninterruptable Power Supply (UPS) - DC Powered

... ­battery/UPS enables IOtech’s data acquisition ­systems to be used in situations where the power is potentially interrupted during an acquisition. If no DC power is available, the DBK30A battery pack should be used ­instead of the DBK34A. The DBK34A uses 14 to 28 VDC from the user-supplied primary v ...
PWM Controller - sanyo denki europe s.a.
PWM Controller - sanyo denki europe s.a.

... Reduces system power consumption and fan noise For PWM fan speed control, a PWM control circuit needs to be newly designed and configured. By using this product, however, PWM control function fans can be fully utilized without the need for preparing new circuits, contributing to reducing the system ...
Magnetic Performance of a Single Phase Induction Motor under
Magnetic Performance of a Single Phase Induction Motor under

... model and analyze through equivalent circuits. Moreover, the complexity of the model analysis is increased, if a SPIM is excited through a nonsinusoidal voltage. Thus, the finite element approach could be an effective tool for facilitating and expediting SPIMs performance analysis. In SPIMs, the unb ...
speed control of three phase induction motor with energy
speed control of three phase induction motor with energy

... Main components:  Variable ...
Study of the characteristics of the Klystron tube
Study of the characteristics of the Klystron tube

... Adjust the repeller voltage to maximum negative value and increase it in steps of 1volt (repeller –ve voltage to be decreased in steps of 1volt) and record output power and frequency in table 1.0. Frequency measurement—adjust the frequency meter till a dip appears on the display. The frequency meter ...
obsolete product
obsolete product

... These devices are intended for wave soldering or manual soldering. They are not intended to be subject to surface mount processes under any circumstances. The normal wave soldering process can be used with these devices where the device is subjected to a maximum wave temperature of 260°C for a perio ...
- Status Instruments
- Status Instruments

Analog Voltage Controller Instructions - Gen
Analog Voltage Controller Instructions - Gen

... The exciter field dc resistance must be 15 Ω or greater and less than 100 Ω. If the exciter field dc resistance is less than 15 Ω and the full-load field current does not exceed the maximum continuous current rating of the controller, a resistor of First Printing: 09/03 Revised: 04/07 ...
International Electrical Engineering Journal (IEEJ) Vol. 6 (2015) No.8, pp. 1994-1998
International Electrical Engineering Journal (IEEJ) Vol. 6 (2015) No.8, pp. 1994-1998

... Electronic communication interferences. The Increase of system losses. Penalties imposed by utilities because the site pollutes the supply network too much.  Connection refusal of new sites because the site would B. Effect of Low Voltage poor Power Quality  Reactive power, as it loads up the suppl ...
Fall 2007
Fall 2007

... 3. (18 pts) A Lithium-Ion battery pack is used to power an MP3 Player. When the player is switched on the battery pack voltage drops from 3.80 V to 3.75 V and the player draws 10 mA. a) Draw a simple, reasonable model of the battery pack using ideal parts. Find the value of each part. b) When MP3 pl ...
A Sensible 30A Energy Meter
A Sensible 30A Energy Meter

... determine how many widgets, including lights, computers, batteries, can be connected to a system at any time. Electric bikes and vehicles can report their energy use per mile and quantify the energy being extracted from or returned to a battery. ...
3) Schmitt Trigger (20 Points)
3) Schmitt Trigger (20 Points)

(HVDC) Power Lines
(HVDC) Power Lines

... transformation of the energy system (energy turnaround - Energiewende) in Germany leads to long distances between the points at which electric power is generated and consumed. This presents a need to build new long-distance power transmission lines. High voltage direct current (HVDC) power lines are ...
Blackstart of An Induction Motor in An Autonomous Microgrid
Blackstart of An Induction Motor in An Autonomous Microgrid

< 1 ... 1338 1339 1340 1341 1342 1343 1344 1345 1346 ... 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