⏚ Electrical Engineering

6741 Threads Posts
to

Emergency Generator

Sorry for the cross post. Have a question about it's operation. I am a Jack of all trades, but a master of none. Good f...
13 comments posted 16yrs
posted by bilzbs
13 comments posted 16yrs posted by bilzbs

MTD Model # 13am675g062 lawn tractor

MTD Products, Inc. Model # 13am675g062 14.5hp Briggs & Stratton. This shows how to rewire a failed ignition system for...
0 comments posted 16yrs
posted by jon8338
0 comments posted 16yrs posted by jon8338

Changing channel on RF modulator

How would I move channel 3 (or 4) output up to channel 6 on the old time TV RF modulators.
4 comments posted 16yrs
posted by gfretwell
4 comments posted 16yrs posted by gfretwell

Testing Ground on Main Panel

A contractor informed us that our main electrical panel is not actually connected to ground. He proposes to install a c...
10 comments posted 16yrs
posted by persistentone
10 comments posted 16yrs posted by persistentone

Specifying Electrical Safety Switch for UPS

We are installing a large tower UPS into a computer room, and I want to make sure I specify the safety switch correctly...
3 comments posted 16yrs
posted by persistentone
3 comments posted 16yrs posted by persistentone

How to understand negative real and reactive power?

Hi, In a AC power quadrant diagram, how to understand the physical meanings of powers that falls in each quadrant? I: +...
12 comments posted 16yrs
posted by narkewoody
12 comments posted 16yrs posted by narkewoody

Thus Spake Xy Borg

Thus Spake Xy Borg Hear, ye, Brethren. Here ye. Long didst I sojourn in the Valley of CERN. Yay! Long have I mediated u...
0 comments posted 16yrs
posted by doreendotan
0 comments posted 16yrs posted by doreendotan

Question for motor experts.

I have a single to three phase inverter drive, which I bought in error not realising that the output was only 240V ph-p...
11 comments posted 16yrs
posted by Spambin
11 comments posted 16yrs posted by Spambin

Written pole motors

This U.S. company says they can make larger single phase motors up to 75 horsepower. I was wondering about the good and...
9 comments posted 16yrs
posted by dh0496
9 comments posted 16yrs posted by dh0496

Silver, Gold, Mind Control & Social Engineering

Silver, Gold, Mind Control & Social Engineering Viddler: http://www.viddler.com/explore/Doreen_Dotan/videos/32/ Veoh: h...
0 comments posted 16yrs
posted by doreendotan
0 comments posted 16yrs posted by doreendotan

3 phase Vrs 1 Phase Power

In terms of utility bill, would a three phase power cost more than a single phase? Considering all loads equal.
26 comments posted 16yrs
posted by kissi5559
26 comments posted 16yrs posted by kissi5559

centrifugal switch in a 3 phase motor?

I picked up a fractional HP 3 phase induction motor and was surprised to find that it contains a centrifugal switch. It...
23 comments posted 16yrs
posted by jamesrsweet
23 comments posted 16yrs posted by jamesrsweet