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Saturday, August 6, 2011

AutoCAD Electrical 2009


AutoCAD Electrical software is the AutoCAD software for electrical controls designers. Created for electrical control systems, AutoCAD Electrical design software includes all the functionality of AutoCAD plus a complete set of electrical CAD features. Comprehensive symbol libraries and tools for automating electrical design tasks help to save hours of effort, so electrical engineers can spend more time innovating.

Features
AutoCAD Electrical software, the AutoCAD software for electrical control design, helps to automate design tasks. AutoCAD Electrical includes all the functionality of AutoCAD, plus a complete set of features designed specifically for electrical controls designers. Comprehensive symbol libraries and tools for automating electrical engineering tasks can help you increase drafting productivity and gain a competitive edge.


System Requirements
32-bit
  • Operating system:
    • Windows XP Home or Professional SP2
    • Windows Vista Enterprise
    • Windows Vista Business
    • Windows Vista Ultimate
    • Windows Vista Home Premium
  • Internet Explorer 6.0 or later
  • Intel Pentium 4 2.2Ghz AMD Athlon
  • 512 MB RAM
  • 1280x1024 with True Color
  • Installation 2.7 GB
  • MS-Mouse compliant
  • Download and Installation from DVD or CD-ROM
64-bit
  • Operating system:
    • Windows XP Professional x64 edition
    • Windows Vista Enterprise 64 bit
    • Windows Vista Business 64 bit
    • Windows Vista Ultimate 64 bit
    • Windows Vista Home Premium 64 bit
    • Windows XP x64: Internet Explorer 6.0 or later
    • Windows Vista: Internet Explorer 7.0 or later
  • AMD Athlon 64
  • AMD Opteron
  • Intel Xeon with Intel EM64T support
  • Intel Pentium 4 with Intel EM64T support
  • 1 GB RAM
  • 1024x768 with True Color
  • Installation 3.0 GB
  • MS-Mouse compliant
  • Download and Installation from DVD or CD-ROM
Download Links
RapidShare Links
 

Posted by Nilanka Ganganath at 7:29 AM
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Thursday, August 4, 2011

Digital Electronics

Digital Electronics
by Hilary. D. Brewster 
| Pages 298 | PDF | 15 MB |

Content,
  • Numeration Systems 
  • Binary Arithmetic and Boolean Algebra 
  • Digital Signals and Logic Gates 
  • Electromechanical Relays 
  • Karnaugh Mapping 
  • Multivibrators and Counters 
  • Shift Registers 
  • Digital-Analog Conversion 
  • Amplitude Modulation 
  • Digital Communication
Download Links
Fileserve Link
Megaupload Link

Posted by Nilanka Ganganath at 12:56 AM
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High Voltage Engineering Fundamentals

High Voltage Engineering Fundamentals
by E. Kuffel, W.S. Zaengl, J. Kuffel
| Pages 539 | PDF | 4.5 MB |

Content,
Introduction
  • Generation and transmission of electric energy
  • Voltage stresses
  • Testing voltages

Generation of high voltages 
  • Direct voltages 
  • Alternating voltages 
  • Impulse voltages 
  • Control systems 
Measurement of high voltages 
  • Peak voltage measurements by spark gaps 
  • Uniform field gaps 
  • resistor voltage
  • Generating voltmeters and field sensors 
  • The measurement of peak voltages 
  • Voltage dividing systems and impulse voltage measurements 


Electrostatic fields and field stress control
  • Electrical field distribution and breakdown strength of insulating materials
  • Fields in homogeneous, isotropic materials
  • Fields in multidielectric, isotropic materials
  • Numerical methods
Electrical breakdown in gases
  • Classical gas laws
  • Ionization and decay processes
  • Cathode processes – secondary effects
  • Transition from non-self-sustained discharges to breakdown.
  • Penning effect
  • The breakdown field strength (Eb)
  • Breakdown in non-uniform fields
Breakdown in solid and liquid dielectrics
  • Breakdown in solids
  • Breakdown in liquids

Non-destructive insulation test techniques
  • Dynamic properties of dielectrics
  • Dielectric loss and capacitance measurements
  • Partial-discharge measurements

Overvoltages, testing procedures and insulation coordination
  • The lightning mechanism
  • Simulated lightning surges for testing
  • Switching surge test voltage characteristics
  • Insulation coordination
  • Modern power systems protection devices

Design and testing of external insulation
  • Operation in a contaminated environment
  • Measurements and tests
  • Mitigation of contamination flashover
  • Design of insulators
  • Testing and specifications
Download Links
Filserve Link
Megaupload Link

Posted by Nilanka Ganganath at 12:45 AM
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Analog Interfacing to Embedded Microprocessors


Analog Interfacing to Embedded Microprocessors
by Stuart Ball
| Pages 271 | PDF | 2.7 MB |

Content,
System Design 
  • Dynamic Range 
  • Calibration 
  • Bandwidth 
  • Processor Throughput 
  • Avoiding Excess Speed 
  • Other System Considerations 
  • Sample Rate and Aliasing 


Digital-to-Analog Converters
  • Analog-to-Digital Converters 
  • Types of ADCs 
  • Sample and Hold 
  • Real Parts 
  • Microprocessor Interfacing 
  • Serial Interfaces 
  • Multichannel ADCs 
  • Internal Microcontroller ADCs 
  • Codecs 
  • Interrupt Rate 
  • Dual-Function Pins on Microcontrollers 
  • Design Checklist 
Sensors 
  • Temperature Sensors 
  • Optical Sensors 
  • CCDs 
  • Magnetic Sensors 
  • Motion/Acceleration Sensors 
  • Strain Gauge 

Time-Based Measurements 
  • Measuring Period versus Frequency 
  • Mixing 
  • Voltage-to-Frequency Converters
  • Clock Resolution 

Output Control Methods 
  • Open-Loop Control 
  • Negative Feedback and Control 
  • Microprocessor-Based Systems 
  • On-Off Control 
  • Proportional Control 
  • PID Control 
  • Motor Control 
  • Measuring and Analyzing Control Loops 

Solenoids, Relays, and Other Analog Outputs 
  • Solenoids 
  • Heaters 
  • Coolers 
  • Fans 
  • LEDs 

Motors 
  • Stepper Motors 
  • DC Motors 
  • Brushless DC Motors 
  • Tradeoffs between Motors 
  • Motor Torque 


EMI 
  • Ground Loops 
  • ESD 2

High-Precision Applications 
  • Input Offset Voltage 
  • Input Resistance 
  • Frequency Characteristics 
  • Temperature Effects in Resistors 
  • Voltage References
  • Temperature Effects in General 
  • Noise and Grounding 
  • Supply-Based References 


Download Links
Fileserve Link


Megaupload Link

Posted by Nilanka Ganganath at 12:22 AM
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Wednesday, August 3, 2011

Electrical Engineers Reference Book

Electrical Engineers Reference Book
by M.A Laughton and D.F Warne
| Pages | PDF | 29.7 MB |   

Content,
General principle
  • Units, Mathematics and Physical Quantities
  • Electrotechnology
  • Network Analysis
Material & Processes
  • Fundamental properties of Materials
  • Conductors and Super Conductors
  • Semiconductors
  • Insulation
  • Magnetic Material
Control
  • Electrical Measurement
  • Industrial Instrument
  • Control Systems
  • Microprocessors
  • Programmable Controllers
Power Electronics and Drives
  • Power Semi Conductor Devices
  • Electrical Machine Drives
  • Motors

Power Gneration
  • Alternating Energy Sources
  • Alternating Current Generators
  • Batteries
Transmission and Distribution
  • Over Head Lines
  • Cables
  • Protection
  • Power Transformers
Power Systems
  • Power system Planning
  • Reactive Power Plant
  • Power Quality
Download Links

File Factory Link

Posted by Nilanka Ganganath at 8:25 PM
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Monday, August 1, 2011

Introduction To Digital Signal Processing And Filter Design




Introduction To Digital Signal Processing And Filter Design
by B.A Shenoi
| Pages 487 | PDF | 13.5 MB |
Content,
  • Introduction
  • Time-Domain Analysis and z Transform
  • Frequency-Domain Analysis
  • Infinite Impulse Response Filters
  • Finite Impulse Response Filters
  • Filter Realizations
  • Quantized Filter Analysis
  • Hardware Design Using DSP Chips

Download Link


Posted by Nilanka Ganganath at 5:36 AM
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