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What a hybrid is

The term hybrid has been knocked around here a lot lately. My understanding is that is a device that allows you to tran...
4 comments posted 17yrs
posted by SalmonEgg
4 comments posted 17yrs posted by SalmonEgg

Getting matching transformer from telephone

I am looking for some 1-to-1 matching transformers to connect varioua audio devices to my PC. I usually get noises and...
140 comments posted 17yrs
posted by mail
140 comments posted 17yrs posted by mail

Volt*Amps and Watts on my home power meter

I am in the UK. A home power meter I bought says this in its Chinese-English instructions. Can anyone make sense of it?...
8 comments posted 17yrs
posted by billgates
8 comments posted 17yrs posted by billgates

Utility Recloser "Problem"

Several nights ago, our power suddenly failed, then cam back on, failed again, and came right back on. So far so good,...
5 comments posted 17yrs
posted by Rhyolite
5 comments posted 17yrs posted by Rhyolite

Open-Neutral on ?city side? not recognized by ci ty

Have an ongoing open-neutral / bad-neutral electrical issue in my house. Not sure this is the correct forum but figured...
15 comments posted 17yrs
posted by tabers7823
15 comments posted 17yrs posted by tabers7823

Diesel Generator Earth Fault Relay setting

Dear All Can any one guide me how to calculate Earth Fault current Relay setting for a 3phase,440V ,50Hz, 500KVA and 10...
2 comments posted 17yrs
posted by psubbarayalu
2 comments posted 17yrs posted by psubbarayalu

Tunnel Lighting Cable Sizing Calculation

For a tunnel boring operation, I have lost a method to calculate the cable size for such a long tunnel - say 3mile leng...
1 comments posted 17yrs
posted by jaymack12
1 comments posted 17yrs posted by jaymack12

How do I clean catalyst on gas soldering iron?

Can you help. I am new to this stuff. The catalyst on my gas soldering iron doesn't glow as red as it used to. Maybe so...
8 comments posted 17yrs
posted by suebblack
8 comments posted 17yrs posted by suebblack

Cable Loss

Hi, I am trying to confirm a few of the calculations I did with a software program called ETAP. The calculation is for...
3 comments posted 17yrs
posted by paynetd
3 comments posted 17yrs posted by paynetd

Call for submissions on composite likelihood methods

STATISTICA SINICA Call for submissions on a special issue in composite likelihood methods Dear all, Likelihood-based in...
0 comments posted 17yrs
posted by Statistica.Sinica
0 comments posted 17yrs posted by Statistica.Sinica

Electrical Panel Load Calc

To calculate the load for a Single Phase Panel I understand you add up all the individual loads in Watts and divide by...
2 comments posted 17yrs
posted by notoneoftheabove
2 comments posted 17yrs posted by notoneoftheabove

DC Electric Motor Theory/Application Text

I have my old sophomore/junior engineering text book, but need something more recent and more detailed about DC motors....
0 comments posted 17yrs
posted by lyttlec
0 comments posted 17yrs posted by lyttlec

Thermocouple on a standing pilot or constant flame

I've got a salamander (or torpedo) style propane heater with apparently a bad thermocouple, it lights but won't stay li...
8 comments posted 17yrs
posted by djdieterle
8 comments posted 17yrs posted by djdieterle