• 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
ECE 4340/5340 VLSI Design I, Final Exam
ECE 4340/5340 VLSI Design I, Final Exam

... 1) Find the maximum voltage across the capacitor Cs after write “1” operation. Include body effect..VDD=5V. 2) Assuming zero leakage current in the circuit, find the voltage at the bit line during read ‘1’ operation after the bit line is first pre charged to VDD/2. 3) If the transistor has a leakage ...
IT8600 - MB Electronique
IT8600 - MB Electronique

... IT8600 is ITECH latest series of AC/DC electronic loads with power rating 1800 W, 3600 W, 5400 W and adjustable frequency 45Hz ~ 450 Hz. And it has very compact size. For 420 V/20 A/1800 W input, its height is down to 3 U. The unique oscilloscope waveform display function of IT8600's can display inp ...
Power Supplies
Power Supplies

Glossary of Terms - Advanced Protection Technologies
Glossary of Terms - Advanced Protection Technologies

... IEEE - The Institute of Electrical and Electronic Engineers (IEEE) is an international society of engineers that develops its own standards. Impedance - Measured in ohms, impedance is the total opposition to current flow in a circuit where alternating current is flowing. This includes inductive reac ...
ECE 541 – Lecture 4 Wilkonson Power Divider
ECE 541 – Lecture 4 Wilkonson Power Divider

... Text Section 7.3 How do you design a Wilkinson Power Divider? See for example Chapter 7 Problems 9,10 Wilkinson Power Divider: Matched at all ports Complete isolation between output ports Lossless when output ports are matched. Lossy when they are not (only reflected power is lost). ...
Circuit Diagrams Chart Answer Key
Circuit Diagrams Chart Answer Key

... Supplies DC electrical energy to an electrical circuit. One terminal is positive and the other negative. Converts electrical energy to light energy. ...
attachment=2411
attachment=2411

alan nguyen`s motor and generators textbook (sample)
alan nguyen`s motor and generators textbook (sample)

... As seen in the diagram above these transmission lines will carry this high voltage AC electricity to an electricity sub-station. It is not feasible and safe to carry this voltage directly to the final consumer. ...
Safety Switching Devices Basic device for Emergency-Stop
Safety Switching Devices Basic device for Emergency-Stop

... The Device is a single-channel safety switching device for emergency stop equipment conforming to EN 60204-1, with self-monitoring on each ON-OFF cycle and positively driven relays. The device has two reset inputs, Y2 (without reset monitoring) and Y3 (with reset monitoring). The two relays, K1 and ...
Icar - Dacpol
Icar - Dacpol

... In conflict with this we are faced with the fact that any semiconductor device is essentially a switch, and switching a DC gives square waves. In fact the great efficiency of modern inverters it is mainly due to the fact that last generation of semiconductors (like IGBT) switches very quickly from t ...
ECE 310 - Departments | Engineering at Illinois
ECE 310 - Departments | Engineering at Illinois

... Current transformers (CTs) and potential transformers (PTs) sensors detect the change in currents/voltages Relays use sensor input to determine whether a fault has occurred If fault occurs relays open circuit breakers to isolate fault ...
Electrostatic Treater Performance Enhancements
Electrostatic Treater Performance Enhancements

Installation Guidelines
Installation Guidelines

Skill Sheet 8-B Electrical Power
Skill Sheet 8-B Electrical Power

... 4. Comparing electrical power and mechanical power Power is a term that is used when you talk about machines that use electricity, like blenders, and mechanical machines, like pulleys. Look up the equation for mechanical power. Use this equation to answer the following questions. 1. Power can be cal ...
Using Your Solid State Anodizer
Using Your Solid State Anodizer

... phases of operation, service, and repair of this instrument. Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design, manufacture, and intended use of the instrument. Reactive Metals Studio, Inc. and Agilent Technologies assumes ...
The unijunction transistor
The unijunction transistor

Final build showcase
Final build showcase

Total Power International, Inc. AC/DC EXTERNAL WALLMOUNT
Total Power International, Inc. AC/DC EXTERNAL WALLMOUNT

... Safety Standard: IEC60950-1 Class II. Power Density: 0.93-1.86 Watts/Cubic inch. ...
Slide 1
Slide 1

... The circuit/system designed, through generation of equal but opposite currents forced to pass through the parasitic branches (ICo and IGo), will cancel out their effect on the output so that the true resonance frequency characteristics can be displayed. The resonance frequency generated by an oscill ...
POWER SUPPLIES
POWER SUPPLIES

... withstand continuous short-circuit even without a backup protection device, and continues to perform all its functions as soon as the overload or short-circuit ceases „Degree of protection IP30 ...
CIRCUIT FUNCTION AND BENEFITS CIRCUIT DESCRIPTION
CIRCUIT FUNCTION AND BENEFITS CIRCUIT DESCRIPTION

... If the resistors are perfectly matched, the input voltage, VREF, appears across R1, thereby producing a constant load current, IO, which is equal to VREF/R1. The AD8603 op amp is used in the feedback loop of the circuit and was chosen because of its low bias current (maximum 1 pA) and offset voltage ...
Assignment 3 - UniMAP Portal
Assignment 3 - UniMAP Portal

... A balanced delta-connected load is supplied by a 60-Hz three-phase source with a line voltage of 240V. Each load phase draws 6 kW at a lagging power factor of 0.8. Find: (a) the load impedance per phase (b) the line current (c) The value of capacitance needed to be connected in parallel with each lo ...
Module 8 Lesson 1 Notes Presentation Guided Notes KEY What is
Module 8 Lesson 1 Notes Presentation Guided Notes KEY What is

Spirit 2
Spirit 2

a review paper on mitigation of power quality issues in
a review paper on mitigation of power quality issues in

... specifications for utility connection. The DSTATCOM can fulfill the following points. 1. The result of poor load power factor such that the current drawn from the supply has a near unity power factor. 2. The result of harmonic contents in loads such that current drawn from the supply is sinusoidal. ...
< 1 ... 982 983 984 985 986 987 988 989 990 ... 1160 >

Electrical substation



A substation is a part of an electrical generation, transmission, and distribution system. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. Between the generating station and consumer, electric power may flow through several substations at different voltage levels.Substations may be owned and operated by an electrical utility, or may be owned by a large industrial or commercial customer. Generally substations are unattended, relying on SCADA for remote supervision and control.A substation may include transformers to change voltage levels between high transmission voltages and lower distribution voltages, or at the interconnection of two different transmission voltages. The word substation comes from the days before the distribution system became a grid. As central generation stations became larger, smaller generating plants were converted to distribution stations, receiving their energy supply from a larger plant instead of using their own generators. The first substations were connected to only one power station, where the generators were housed, and were subsidiaries of that power station.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report