⏚ Electrical Engineering

  1. Home
  2. ⏚ Electrical Engineering
6741 Threads Posts
to

Worth reading in ⏚ Electrical Engineering

Laser question

45 years ago I was in a bar in Chicago and they had a laser deal that plotted the 2 channels of the sound system as a L...
1 comments posted 8yrs
posted by gfretwell
1 comments posted 8yrs posted by gfretwell

Hashing Out These Problems.

We used to get down like Madmen ? Best Wishes for A Safe, Productive & Safe Holiday Season To You All & All. R.Q.T.
0 comments posted 8yrs
posted by royquijanotech
0 comments posted 8yrs posted by royquijanotech

EMC - RF IMMUNITY

Hello everyone. 1.) I have an electronics board that has 10 wires coming out that gets conn ected to an end users board...
2 comments posted 8yrs
posted by eeglory1234
2 comments posted 8yrs posted by eeglory1234

T-shaped US outlet?

I have an old (1940s I think) ceramic outlet in a box, for a two prong plug, no ground. It accepts a standard US 2 pron...
10 comments posted 9yrs
posted by nobody
10 comments posted 9yrs posted by nobody

Electric Motor for Animated Store Display

Hello, all, and perhaps a question for the "seniors" in the ng: Back in the 1950s-1960s era one often encountered count...
6 comments posted 9yrs
posted by arl_123234
6 comments posted 9yrs posted by arl_123234

Best wishes and Good luck in your first year.

Crib notes or Cheat sheets. "Trigonometry" e^(iwt) = cos(wt) + isin(wt) i^2 = -1 and +i = squareroot(-1). -> 2(i)sin(wt...
3 comments posted 9yrs
posted by retenshun
3 comments posted 9yrs posted by retenshun

The rating of an EHV transmission line

When an EHV transmission line (let's say 345 kV or 400 kV, for example) is rated at 1,000 MW, is this 1,000 MW:- a. the...
7 comments posted 9yrs
posted by dick.chambers
7 comments posted 9yrs posted by dick.chambers

GFCI's: Upstream protection Also ?

Hello, Concerning the normal GFCI protectors/modules: Obviously they protect "downstream" like they are designed to. But...
2 comments posted 9yrs
posted by rgsros
2 comments posted 9yrs posted by rgsros

Single phase ind. motor with external inductor

To the person who replied: Thank you. I finally found my way into your reference. However, the resistance split phase m...
0 comments posted 9yrs
posted by email
0 comments posted 9yrs posted by email

old GE motor

I discovered in my pile this motor: GE A-C Motor Model 35898 For Lighting Circuits 110V 5.2A 1 phase 1/4HP 60cy 1725 rp...
1 comments posted 9yrs
posted by email
1 comments posted 9yrs posted by email

Dogs

This is certainly the truth http://www.seattlepi.com/comics-and-games/fun/Mallard_Fillmore/2017-07-28/ I am now registe...
0 comments posted 9yrs
posted by gfretwell
0 comments posted 9yrs posted by gfretwell

Question about digital thermometer circuit board

I have a very inexpensive digital thermometer/hygrometer that works well but the temperature only reads centigrade. The...
5 comments posted 9yrs
posted by nospam-m
5 comments posted 9yrs posted by nospam-m