⏚ Electrical Engineering

Help finding ST datasheet?

STi7707WUDP is the ID on the chip. Closest thing I can find on ST web site is STi7710, but even that listing doesn't pr...

0 comments posted 17yrs

posted by incognito

0 comments posted 17yrs posted by incognito

transformer saturation in a bucking configuration

As voltage increases, at what point does saturation of the core of a typical dry-type distribution and/or buck-boost tr...

3 comments posted 17yrs

posted by phil-news-nospam

3 comments posted 17yrs posted by phil-news-nospam

resistance of brass strip

I want to make a battery tester. I am in the UK. I'll use a fixed metal sheet which I will press the positive stud of a...

6 comments posted 17yrs

posted by mail

6 comments posted 17yrs posted by mail

PLEASE NEED VECTOR MECHANICS 8e Ebook Options

please can you send me vector mechanics for enginners 8e ebook it will be very helpful for me.... so please help... Than...

0 comments posted 17yrs

posted by saurabhnsonar

0 comments posted 17yrs posted by saurabhnsonar

3rd post on Windows Vista Problems - now using Vista Ultimate

I have made 2 previous posts about Vista. Now after having upgraded to Microsoft Office for Business and Vista Ultimate...

1 comments posted 17yrs

posted by GeraldCNewton

1 comments posted 17yrs posted by GeraldCNewton

How overcome AGC on MIC input on domestic recorder?

I record my phone calls at home using a line adapter. The adapter output goes into the MIC input of a small recorder (i...

3 comments posted 17yrs

posted by billgates

3 comments posted 17yrs posted by billgates

variable autotransformer, higher voltage than nameplate

Would a 20 amp 120v input nameplated autotransformer run safely on line to line 208v? Are they built with so little insu...

8 comments posted 17yrs

posted by bulk88

8 comments posted 17yrs posted by bulk88

watt-hour meter operation in 6 phases

Suppose the following scenario is set up (and yes, I know it would be a mess): ONE of the following is chosen to step d...

2 comments posted 17yrs

posted by phil-news-nospam

2 comments posted 17yrs posted by phil-news-nospam

whining noise from laptop speakers

Hi all, My HP Pavilion laptop has started making a whining noise through the speakers. It is most annoying when the CPU...

8 comments posted 17yrs

posted by qcnjnfwefwefmj

8 comments posted 17yrs posted by qcnjnfwefwefmj

How to detect current leakage from buried wire

Hi, Our residual current device (RCD) keeps getting triggered even with all electrical appliance have unplugged. I know...

4 comments posted 17yrs

posted by songtao32

4 comments posted 17yrs posted by songtao32

S-Video hack for DTV converter box?

I like the programmable feature of the DTV Pal (Dish Network) converter box. The one drawback is that it doesn't output...

14 comments posted 17yrs

posted by me

14 comments posted 17yrs posted by me

Can I get?

Can I also get Solutions manual to Modern Control Systems 11th by Richard C Dorf and Robert H. Bishop.

0 comments posted 17yrs

posted by cerebralcomic

0 comments posted 17yrs posted by cerebralcomic

lead-acid battery for urban survival : advice needed

Hi Folks, Being slightly alarmed at the world financial situation (see this : http://www.telegraph.co.uk/finance/commen...

16 comments posted 17yrs

posted by lorrimang

16 comments posted 17yrs posted by lorrimang

just call it 2 phase

You can have 2 phases at 90 degrees. Or you can have 2 phases at 120 degrees. Or you can have 2 phases at 109.70519 deg...

139 comments posted 17yrs

posted by phil-news-nospam

139 comments posted 17yrs posted by phil-news-nospam

Liquid Tape Question

Hello, Regarding the Gardner-Bender Liquid Tape Product. Have a connection (117 V) in a house Service Box that is prese...

1 comments posted 17yrs

posted by rgsros

1 comments posted 17yrs posted by rgsros