Monday, March 12, 2012

Visual Engineer; the Next Generation of Avionics Design Software

Today we will discuss about a specialized avionic industry software Visual Engineer . Visual Engineer was developed specifically for the aviation industry. This advanced software is developed by 20-year Senior Electrical Engineer, Software / Database Programmer and Avionics Industry Specialist, Doug Bess. Visual Engineer’s superior Visio and SQL database framework improves efficiency and financial performance. This software works specifically within custom aircraft modification, completion and refurbishment environments. Visual Engineer reduces custom Avionics Electrical Engineering Design & Delivery processes by 50%. A fully-integrated, fully automated software platform, Visual Engineer reduces errors and increases communications efficiencies across four vital channels in the engineering and manufacturing process – Electrical Engineering, Mechanical Engineering, Physical Systems Installation and Technical Publications – in order to speed aircraft delivery, improve quality and increase overall financial performance. Visual Engineer increases your completion efficiency and profit by decreasing time to completion

Friday, March 9, 2012

Electrical engineering job interview questions

Electrical engineering job interview questions are popular among fresher and experienced engineers. The best way in my opinion is to spend more time on your field of job. Read articles written by experts on the job you are presently in. This may give you confidence to face any interview board and answer questions on the work you are doing. It is also important to memorise the day to day measurements and data used in your job field.

But in some cases you have to answer questions from other subjects you are not well versed with. In this case you have to depend on websites and books alone. Here is a site where you can find Electrical engineering job interview questions and answers. Please visit: http://www.coolinterview.com/type.asp?iType=807

Thursday, March 8, 2012

LMP Electrical Calculations Software 2.70.0.4 A review

We have discussed about some useful electrical calculation software in our previous posts. Today we will go through Electrical Calculations 2.70.0.4, from LMP is a software that performs electrical calculations for bus bars, cables, power factor correction, motor control. We in the electrical engineering field come across different calculation issues. Calculations involved in the field of Bus bar, Cable, Power supply, ventilation, induction motor, power factor etc can be easily performed using LMP Electrical Calculations 2.70.0.4 software. Electrical Calculations software provides calculations for bus bar and cable ratings, static and bulk power factor correction, motor starting currents and curves, enclosure ventilation, transformer calculations and many metric / imperial conversions and constants. This application is suitable for tradesmen and Electrical Engineers.

LMP Electrical Calculations Software provides a bus bar calculator. So you will be able to easily calculate your bus bar rating, dissipation and the voltage drop. The application also enables you to calculate the current ampere rating, the voltage drop and to view the wire gauges. In all category there are several sub categories available for you to select. LMP Electrical Calculations 2.70.0.4 software is available for free download and 20 day free trial. Just download this 3 mb software and test it.

You can download this software at: http://www.softpedia.com/progDownload/Electrical-Calculations-Download-275.html

IEC 61850 Standard for Substation Automation

IEC 61850 is a standard for the design of electrical substation automation. IEC61850 is an important new international standard for substation automation that will have a very significant impact on how electric power systems are designed and built for many years to come. IEC61850 is a part of the International Electro technical Commission’s (IEC) Technical Committee 57 (TC57) architecture for electric power systems. IEC 61850 is a world-wide accepted standard for Ethernet-based communication in substations. It is important for an Electrical Engineer to know more about the structure and constitution of this standard.

STRUCTURE OF THE IEC 61850 STANDARD

1 Introduction and Overview

2 Glossary of terms

3 General Requirements

4 System and Project Management

5 Communication Requirements for Functions and Device Models

6 Configuration Description Language for Communication in Electrical Substations Related to IEDs

7 Basic Communication Structure for Substation and Feeder Equipment

7.1 - Principles and Models

7.2 - Abstract Communication Service Interface (ACSI)

7.3 - Common Data Classes (CDC)

7.4 - Compatible logical node classes and data classes

8 Specific Communication Service Mapping (SCSM)

8.1 - Mappings to MMS(ISO/IEC 9506 – Part 1 and Part 2) and to ISO/IEC 8802-3

9 Specific Communication Service Mapping (SCSM)

9.1 - Sampled Values over Serial Unidirectional Multidrop Point-to-Point Link

9.2 - Sampled Values over ISO/IEC 8802-3

10 Conformance Testing

Free Electrical Calculation Software from Industry Giants

As the Information Technology is gaining upper hand in every industry the Electrical design also moving with the latest technological advances. Electrical Installation Calculation is one field with lot of software from various leaders in this field. Here we will discuss two leading free downloadable software from Schneider Electric and ABB. MyEcodial L 3.4 from Schneider Electric and ABB DOCwin 3.0 are two leading software in this regard.

MyEcodial L 3.4

MyEcodial L 3.4 from Schneider Electric is your assistant for electrical installation calculation. The following are the features of this software. My Ecodial L efficiently assists you in calculating complex electrical installations, My Ecodial L is your expert in electrical installation design and calculation, My Ecodial L is specialised in the calculation of your industrial and complex tertiary installations, The Ecodial team has worked to improve Ecodial V3 series, already used in 50 countries, The Ecodial team has particularly focussed its efforts on ergonomics evolution, With its improved ergonomics, My Ecodial L is easier and more intuitive to use. You can keep using Ecodial without changing your habits!

To try My Ecodial L, please contact your local sales correspondent to use this electrical calculation software

Learn more about MyEcodial L 3.4 at http://www.soft.schneider-electric.com/my-ecodial-l-faq.html

ABB Design Optimisation on Computer (DOC)win 3.0

The ABB Design Optimisation on Computer (DOC) win 3.0 software has been developed by ABB to cover virtually anything that an electrical installation designer could demand of a calculation package from calculating an entire installation or just solving a simple local problem. In each case Design Optimisation on Computer (DOC)win 3.0 provides an easy intuitive solution.

Download ABB Design Optimisation on Computer (DOC)win 3.0 for free with 2 parts from the following links : -

http://lnk.co/GD9YD 

http://lnk.co/GD9YW

Wednesday, March 7, 2012

Electrical engineering Community

Electrical engineering Community is a forum you must visit and register. This forum helps Electrical installation & energy management Sharing technical & practical tips to build an optimum energy system for today and tomorrow. You will find discussions on day to day subjects on Electrical Engineering. I am a daily visitor of this site. Please follow the link below:

engineering.electrical-equipment.org/

Electricity Consumption by the Control System

Electricity Consumption by the Control System is an important factor in energy efficiency terms. A 400Ampere breaker consumes about 200 units of energy in an year! similarly the 5W indication lamp consumes about 50 units an year. So the ON OFF indication on a panel consumes 100 units an year. A control panel normally contain several indication lamps, coils etc. ( I am not considering the energy consumed by the long control cables). So it is important to address this problem while you design control circuits and control panels. On simple step towards energy efficiency of control panels is by selecting energy efficient components.

Electrical engineering Community - All Forums