⏚ Electrical Engineering

Arc to ground wire

Reportedly the line involved here was NOT energized and this is a case of induction from a nearby line that was. http:/...

5 comments posted 18yrs

posted by phil-news-nospam

5 comments posted 18yrs posted by phil-news-nospam

Big surge protector needed

Try this on your surge protector: http://phil.ipal.org/usenet/aee/2008-04-24/bigsurge.mp4

23 comments posted 18yrs

posted by phil-news-nospam

23 comments posted 18yrs posted by phil-news-nospam

Optical online sub nano dyne surface control at plastic films

Opto Dynamic Surface Tension dyne control ODSTM-1 at fast moving plastic or packaging films, foils or other substrates...

0 comments posted 18yrs

posted by werner-grosse

0 comments posted 18yrs posted by werner-grosse

Variable speed fan

I am in the UK. Can anyone recommended a 6 inch (150mm) window-mounted extractor fan for a kitchen. Good value is impor...

3 comments posted 18yrs

posted by name

3 comments posted 18yrs posted by name

Three-Phase Transformers Phasor Clock Diagrams

I had apparently posted a question in the wrong group. My question is posted in http://groups.google.ca/group/sci.energ...

21 comments posted 18yrs

posted by stanigator

21 comments posted 18yrs posted by stanigator

Senior Electrical Engineers WANTED

We Believe In Egyptian Talents We are leading Saudi group engaged in fully-integrated business and services include: ma...

1 comments posted 18yrs

posted by group.alfanar

1 comments posted 18yrs posted by group.alfanar

Voltage Source Inverter Control for Variable speed wind generator

Hi Crew, First post on here so I hope this isn't too specific. I'm designing a sine wave inverter for a uni project and...

2 comments posted 18yrs

posted by me

2 comments posted 18yrs posted by me

fast switching DC/AC upward converters - heavy duty applications

A dual high power, high voltage, ultra fast switching converter which works with hybrid drives, compact EMI safe semico...

0 comments posted 18yrs

posted by werner-grosse

0 comments posted 18yrs posted by werner-grosse

in no load tests we are using low power factor wattmeters ....y?

in no load tests we are using low power factor wattmeters and in blocked rotor tests we are preferring unity power facto...

1 comments posted 18yrs

posted by vidhya36

1 comments posted 18yrs posted by vidhya36

the order in which some switches are turned on

Hi all, I have an array of N switches . Initially all are OFF. Somebody turns them ON in some order. It is possible tha...

7 comments posted 18yrs

posted by laura.brandusan

7 comments posted 18yrs posted by laura.brandusan

How can I find the way how the circuit is computed in Simulink.

I have to simulate some electric circuit in Java but I couldn't find the way how so I made this in simulink and I've ge...

3 comments posted 18yrs

posted by kamsta.exe

3 comments posted 18yrs posted by kamsta.exe

Resistance of elements in kettles and light bulbs

Hi everyone, For a constant voltage source (such as that provided by the mains), the power dissipated across a resistan...

5 comments posted 18yrs

posted by taras.di

5 comments posted 18yrs posted by taras.di

Need help with Compact Fluorescent

Need help with Compact Fluorescent California Home Our vanity bathroom has a 26W Nutone Compact Fluorescent 2 pin light...

8 comments posted 18yrs

posted by annabaum100

8 comments posted 18yrs posted by annabaum100

1/2" Or 1" Circuit Breakers (Residential Load Center Box) ?

Hello, Question on residential Service boxes. I see that circuit breakers are offered in 1/2 inch and 1 inch sizes. Obv...

7 comments posted 18yrs

posted by rgsros

7 comments posted 18yrs posted by rgsros

dynamic tension measurement?

I want to measure dynamic thread tension on an industrial sewing machine without affecting the thread tension. Is there...

3 comments posted 18yrs

posted by trs80

3 comments posted 18yrs posted by trs80