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Incomprehensible industrial schematic

This is a partial wiring diagram for an early 80's (West) German guillotine paper cutter: The goal of this circuit is t...
14 comments posted 17yrs
posted by me
14 comments posted 17yrs posted by me

charger speed?

What makes a fast charger... fast? I'm looking for the technical details. I ask in regards to cell phone chargers It wo...
1 comments posted 17yrs
posted by dukeofurl
1 comments posted 17yrs posted by dukeofurl

how much current can AWG wire handle

Hello, Does anyone know where I can find out how much current specific gauges of wire can handle? I've looked up web pa...
22 comments posted 17yrs
posted by panfilero
22 comments posted 17yrs posted by panfilero

Looking for motor testing houses

Hello all. I'm looking to find companies in the United States that perform testing and evaluation on small brush-less D...
4 comments posted 17yrs
posted by larkmore
4 comments posted 17yrs posted by larkmore

design

I need a design for the circuit which uses capacitances as external notches that makes the relay opearte based on the d...
3 comments posted 17yrs
posted by meetgayu89
3 comments posted 17yrs posted by meetgayu89

inveter drive for a dc motor

need some help here does any one have a link to a circuit that can be used to implement an inveter drive for a dc motor...
2 comments posted 17yrs
posted by owiti84
2 comments posted 17yrs posted by owiti84

Grounding a satellite dish

http://groups.google.com/group/alt.home.repair/browse_frm/thread/3a2a69ea05723602?ie=UTF-8&oe=UTF-8&q=metspitzer#bba0e3e...
0 comments posted 17yrs
posted by kilowatt
0 comments posted 17yrs posted by kilowatt

USB Interface Board

I am quite new to all of this, but I have a little project planned. Basically I am quite a gamer. Looking around I have...
0 comments posted 17yrs
posted by naza911
0 comments posted 17yrs posted by naza911

wanted: device to monitor AC power via sound card

I'm looking for any marketed (and UL listed, safe) product that allows monitoring of the AC power waveforms via a compu...
21 comments posted 17yrs
posted by phil-news-nospam
21 comments posted 17yrs posted by phil-news-nospam

help me!

Hello guys! I'm studying in under graduation level, and I'm working in my final project. thus I need a low data rate po...
2 comments posted 17yrs
posted by muaazabbas1988
2 comments posted 17yrs posted by muaazabbas1988

Microwave diode?

Have simple detector circuit that specifies 1N21B diode. That diode is 20-plus years old and obsolete. Looking for curr...
13 comments posted 17yrs
posted by me
13 comments posted 17yrs posted by me

Dynamo design and construction

Hi, I want to build a small dynamo to charge 4x 1,5V AA batteries. Does anyone know a book or url that explains what ar...
1 comments posted 17yrs
posted by jcasqueiro
1 comments posted 17yrs posted by jcasqueiro

Star delta starter replacement

a.Star delta starter is used at present but it is not efficient. Any electronic device or circuit which perform the func...
7 comments posted 17yrs
posted by meetgayu89
7 comments posted 17yrs posted by meetgayu89

ultrawideband path loss calculation

Hello, I'm doing a path loss calculation for ultrawideband technology to find the required transmit power to reach mini...
0 comments posted 17yrs
posted by osheikh81
0 comments posted 17yrs posted by osheikh81