⏚ Electrical Engineering

Conditioner power estimation

Hi all, how many watts of conditioner power are needed to dissipate the heat of 1 watt of electrical equipment, keeping...

16 comments posted 18yrs

posted by kunt

16 comments posted 18yrs posted by kunt

58 watt Fluorescent Lamps Power Requirement

Please excuse the elementary question, but with a 5 foot fluorescent light the LPF and HPF types, (with and without a f...

7 comments posted 18yrs

posted by martin.george

7 comments posted 18yrs posted by martin.george

Engineering Training

Hi everyone, Just thought I'd let you all know that we are running some engineering training workshops in Canada and th...

0 comments posted 18yrs

posted by idctechnologies

0 comments posted 18yrs posted by idctechnologies

Question about voltage...

Hi, I've got a question and I hope I explain it right. Lets say you measure the voltage between two points, and you hav...

10 comments posted 18yrs

posted by nospam38925

10 comments posted 18yrs posted by nospam38925

Circuit Current Breakers in Mirror Cabinets

Hi All, Wondering if somenoe can point me to the right direction. I am doing a renovating project for a few Scandinavia...

1 comments posted 18yrs

posted by christian.yan

1 comments posted 18yrs posted by christian.yan

overloading of transformer

what will be the overloading capacity of a 800kva transformer if it is connected to an induction motor of 635kw ? how to...

2 comments posted 18yrs

posted by h3siamliana

2 comments posted 18yrs posted by h3siamliana

WHETHER THE RESISTANCE IN AC AND DC, ARE SAME R DIFFERENT....

I NEED 2 KNOW WHETHER THE RESISTANCE IN AC AND DC, ARE SAME R DIFFERENT....IN AC V R DEALIN WID PHASE ANGLE N SAYIN TAT...

9 comments posted 18yrs

posted by vidhya36

9 comments posted 18yrs posted by vidhya36

isolated power for digital meter

I have a small LCD panel meter which I'd like to use in an application in which the power supply and the voltage being...

8 comments posted 18yrs

posted by jamessweet

8 comments posted 18yrs posted by jamessweet

clamp on current meter question

I borrowed a clamp on current meter from my company to take DC current measurements at home and decided to poke around...

4 comments posted 18yrs

posted by nobody

4 comments posted 18yrs posted by nobody

inertia of the motor.....

could any1 xplain the principle behind the synchronous motor....i need to know wat s meant by inertia of the motor.....

6 comments posted 18yrs

posted by vidhya36

6 comments posted 18yrs posted by vidhya36

"European" catenary on the North-East Corridor (USA)

About 10 years or so ago, the catenary on at least some parts of the North-East Corridor were replaced with what was to...

15 comments posted 18yrs

posted by alan_mckenney1

15 comments posted 18yrs posted by alan_mckenney1

Most "correct" way to draw a battery cell in an electronic circuit diagram?

Hello all! This might seem like a somewhat frivolous question, but I am trying to find the authoritative way of drawing...

6 comments posted 18yrs

posted by hostilefork

6 comments posted 18yrs posted by hostilefork

Epoxy

See no n.g. for adhesives & epoxies, so if there's a better forum for this, just point me to it. I need an epoxy that i...

46 comments posted 18yrs

posted by not

46 comments posted 18yrs posted by not

What happens when you blow a fuse really hard?

Hi. What happens if one were to overload a fuse so strongly the fuse's maximum safe interrupting rating was exceeded? M...

46 comments posted 18yrs

posted by mike4ty4

46 comments posted 18yrs posted by mike4ty4

Trace impedance calculations

I am attempting to layout a PCB based off an existing "reference design". I have a "Bill of Materials", physical copy o...

2 comments posted 18yrs

posted by blargg27

2 comments posted 18yrs posted by blargg27