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Direct current distribution

Are there any regions of New York City or elsewhere where power transmission is mostly by direct current at approximatel...
10 comments posted 18yrs
posted by SalmonEgg
10 comments posted 18yrs posted by SalmonEgg

lightening arresters in airplanes

Can some one tell about the lightening arresters in airplanes. Thanks ams
3 comments posted 18yrs
posted by amscholars
3 comments posted 18yrs posted by amscholars

power factor

Hi. I need an information about LED's (Light Emitting Diode) power factor- cos (fi). I know that question is seemingly s...
4 comments posted 18yrs
posted by marcinbartnicki
4 comments posted 18yrs posted by marcinbartnicki

speaker thud

whenever i turn on or off my desk lamp, my computer speakers make a loud thud sound. what causes this and is there anywa...
1 comments posted 18yrs
posted by wthai1
1 comments posted 18yrs posted by wthai1

Central Vac Alternative: Is is up to code?

The central vac in a property we are working on failed. It "needs new." Are there any "code" issues with wiring in one...
2 comments posted 18yrs
posted by nni/gilmer
2 comments posted 18yrs posted by nni/gilmer

Using a touch sensor lamp with a wall switch

Hi everyone. First time posting here so hopefully my question is relevant. I recently purchased a floor lamp (torchiere...
2 comments posted 18yrs
posted by johnjsal
2 comments posted 18yrs posted by johnjsal

Standard home 240 - neutral to ground

Im curious, in a standard US home 240 neutral split connection, when you break the circuit at the feed/meter box, you a...
2 comments posted 18yrs
posted by rowdy1970.UCE
2 comments posted 18yrs posted by rowdy1970.UCE

How to mitigate Harmonics

We have 750 KVA generator in our Press.Last week this generator malfunctioned. Meanwhile we arranged a generator of 120...
1 comments posted 18yrs
posted by atifhaider
1 comments posted 18yrs posted by atifhaider

240v Single Phase GFCI - Wiring Issue

Ok - I'll start off by saying I am NOT an electrician - and No, I am NOT trying to do this myself. Rather, I have TOO m...
5 comments posted 18yrs
posted by eblausten
5 comments posted 18yrs posted by eblausten

Masters Program for EET

can someone tell me, if its possible having a BS in EET and going for a MS in EE or Facilities Eng. or what can I pick t...
1 comments posted 18yrs
posted by mr.carlos.cifuentes
1 comments posted 18yrs posted by mr.carlos.cifuentes

Watlow 935A-1CC0 temperature controller problem

Here's a Watlow 935A-1CC0 that's got me stumped with a problem I'll bet someone has already dealt with. I can't get pas...
1 comments posted 18yrs
posted by pearland
1 comments posted 18yrs posted by pearland

Need replacement for KBP04-01

Part of the switch assembly for a Dremel model 260 - an old Dude. Tool threw a brush, shorted out and blew the lead off...
5 comments posted 18yrs
posted by spambaitmeister
5 comments posted 18yrs posted by spambaitmeister

220v 6000va UPS and dropping 110

I am adding to my server farm at home. Instead of pulling a second 110 line I was pondering migrating the current one t...
5 comments posted 18yrs
posted by rowdy1970.UCE
5 comments posted 18yrs posted by rowdy1970.UCE

8 Bit ADC question

Missed some class notes due to being sick. Anyway have a tutorial question I need some help with. For an 8 bit ADC, how...
0 comments posted 18yrs
posted by karen.enderby
0 comments posted 18yrs posted by karen.enderby