• 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
January-February p48-78
January-February p48-78

... each to protect against unwanted effects of arcing. The Branch/Feeder AFCI is a device installed at the origin of a branch circuit or feeder to provide protection of branch circuit and feeder wiring. This device also provides limited protection to appliance and extension cords. The B/F AFCI is avail ...
Autotransformer 120/240V - 32A and 120/240 - 100A
Autotransformer 120/240V - 32A and 120/240 - 100A

... The solution is an Autotransformer. By leaving the neutral of the split phase supply unused, and connecting an Autotransformer to create a new neutral, as shown in figure 1, any load unbalance is ‘absorbed’ by the Autotransformer. In case of a 30A supply, the load can be increased to 7,2kVA, and a 2 ...
Vibrating Sample Magnetometer  By Stephen Mullens Page 1 of 46
Vibrating Sample Magnetometer By Stephen Mullens Page 1 of 46

... impedance compared to the magnets coils and is able to dissipate heat faster than it can build up, with the goal to maintain a constant temperature. The voltage across the power resistor will be proportional to the current flowing through the magnets coils at all times presuming that the resistor is ...
70-6910 2008- 2009 Tradeline Catalog
70-6910 2008- 2009 Tradeline Catalog

GXT3 SL-23183 rev
GXT3 SL-23183 rev

... and the battery charger to recharge the battery. D. Automatic Restart - Upon restoration of utility / mains AC power, after a utility mains AC power outage and complete battery discharge, the UPS automatically restarts and assumes supplying power to the critical load and the battery charger automati ...
DRV612 数据资料 dataSheet 下载
DRV612 数据资料 dataSheet 下载

... transfer. Low-ESR capacitors are an ideal selection, and a value of 1 μF is typical. Decoupling Capacitors The DRV612 is a DirectPath line-driver amplifier that requires adequate power-supply decoupling to ensure that the noise and total harmonic distortion (THD) are low. A good low equivalent-serie ...
MAX8804V/MAX8804W/MAX8804Y/MAX8804Z High-Voltage, Dual-Input, USB/AC Adapter Chargers in 2mm x 3mm TDFN General Description
MAX8804V/MAX8804W/MAX8804Y/MAX8804Z High-Voltage, Dual-Input, USB/AC Adapter Chargers in 2mm x 3mm TDFN General Description

... VUSB = 0V, IBAT = 0mA, charge mode DC Input Supply Current ...
Lecture 7: RF front-end design LNA mixer
Lecture 7: RF front-end design LNA mixer

... y reducing g the transistors g load resistance or adjust the quad transistor bias. Too large LO will also cause saturation. 3. If compression is caused by clipping at the collector of the RF input differential pair, then increasing the LO bias voltage will improve linearity; h however, this hi may r ...
Application Note 9017 Manufacturing Technology of a Small Capacity Inverter CONTENTS
Application Note 9017 Manufacturing Technology of a Small Capacity Inverter CONTENTS

... place and thus, one protection circuit can protect the entire IGBT. Though this feature, which reduces the inverter production cost, is an advantage, the fact that the protection circuit can fail when a large current ground accident occurs, in which the current does not flow through the resistance a ...
NB4L52 - 2.5 V/3.3 V/5.0 V Differential Data/Clock D Flip
NB4L52 - 2.5 V/3.3 V/5.0 V Differential Data/Clock D Flip

BRSTM32MC1211
BRSTM32MC1211

... Digital power factor correction (PFC) Why PFC? For all motor‑control applications, electric power efficiency increases the profitability of the application, and is a selling factor. A low power factor means poor electrical efficiency: PFC is an environment friendly technology, reducing the harmonics ...
Evaluates:  MAX5312 MAX5312 Evaluation Kit General Description Features
Evaluates: MAX5312 MAX5312 Evaluation Kit General Description Features

... supply to the pad labeled VSS. 7) Connect the ground terminal of the ±15V power supply to the pad labeled AGND. 8) Connect the positive terminal of the +6V power supply to the pad labeled REFVDD. 9) Connect the ground terminal of the +6V power supply to the pad labeled AGND. 10) Turn on the +6V powe ...
IF 1684 Revision 1
IF 1684 Revision 1

... Eaton’s Crouse-Hinds Business Pro-Flood LED Floodlights are designed to provide years of reliable lighting performance. However, should the need for replacement parts arise, they are available through your authorized Crouse-Hinds distributor. Assistance may also be obtained through your local Crouse ...
AN1158: Designing with Intersil Digitally Controlled Potentiometers
AN1158: Designing with Intersil Digitally Controlled Potentiometers

... to which the output ratio may be adjusted and is equivalent to the reciprocal of the number of taps (neglecting tap zero) expressed as a percentage. The precision with which this can be set is often called the adjustability or setability. On standard XDCPs, either 256, 124, 32, or 16 taps are availa ...
Current Control of VSI-PWM Inverters
Current Control of VSI-PWM Inverters

... between the phases by adding offsets to the current errors. The added offsets may cause unexpected and even incorrect lineto-neutral voltages to be produced. For example, if the current in phase A is too low and the currents in phases B and C are too high, then the controller probably should apply t ...
COH Interference 7-10
COH Interference 7-10

... from groundbeds in the area (On Potential Reading of the foreign structure) – A survey of each pipelines as if no foreign pipelines were present with only the companies current (Off Potential Reading of foreign structure) – A survey of each pipeline depolarized to obtain a ...
LMH2120 6 GHz Linear RMS Power Detector with 40 dB Dynamic
LMH2120 6 GHz Linear RMS Power Detector with 40 dB Dynamic

nb6l14 - 2.5 V/3.3 V 3.0 GHz Differential 1:4
nb6l14 - 2.5 V/3.3 V 3.0 GHz Differential 1:4

... ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any partic ...
Distributed Proportional-Fairness Control in
Distributed Proportional-Fairness Control in

... outputs over control periods, and (ii) ensures that, in the long term, DERs participation in voltage regulation is balanced. To give the DERs the incentive to fairly participate in voltage regulation, we introduce a principle based on exchange of credits. Specifically, in order to join the regulatin ...
PAM8403H Description Pin Assignments
PAM8403H Description Pin Assignments

... four new dry or alkaline batteries is over 6.0V, higher than its operation voltage, which will probably damage the device. Therefore, it's recommended to use either four Ni-MH (Nickel Metal Hydride) rechargeable batteries or three dry or alkaline batteries. 4. One should not make the input signal to ...
LTC2927 - Single Power Supply Tracking
LTC2927 - Single Power Supply Tracking

... at its maximum when the master signal is low, the current from FB is also at its maximum. This current drives the slave output to its minimum voltage. When the ON pin rises above 1.23V, the master signal rises and the slave supply tracks the master signal. The ramp rate is set by an external capacit ...
High Frequency Harmonics Emission in Smart Grids
High Frequency Harmonics Emission in Smart Grids

BDTIC I Implementing Complex Motor Control Algorithms
BDTIC I Implementing Complex Motor Control Algorithms

... The advanced input capture/output compare peripherals (CAPCOM4 and CAPCOM8) are ideal for power conversion, motor drives and general purpose use. They include features such as dithering and floating prescalers to reduce EMI. Advance output patterns such as phase shifting and asymmetric or symmetric ...
The Synchronous Machine
The Synchronous Machine

... mechanical power fed into the machine. The conservation of energy principle demands that electrical power is fed out of the machine, which is now acting as a generator (alternator). Conversely, if a braking torque is applied to the shaft, the rotor magnetic axis is marginally retarded with respect t ...
P84870
P84870

... NOTE: The Code 3 Horn and Code 3 Tone (set on HIGH dBA) incorporate the temporal pattern specified by ANSI/NFPA for standard emergency evacuation signaling. They should be used only for fire evacuation signaling and not for any other purpose. The Horn and Bell Tones can be used on coded systems with ...
< 1 ... 284 285 286 287 288 289 290 291 292 ... 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