Latest threads in ⏚ Electrical Engineeringshow only best voted threads
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"Variable heat" electric range available anywhere?
? "Peter A" ?????? ??? ?????? news: writes: The problem lies elsewhere.While on a gas range all (or almost all)of the fuel's energy is directly converted to heat, with electricity it has to pass...
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17 years ago
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Building Coaxial transmission line on PCB?
On Mon, 12 Feb 2007 14:17:50 GMT, Fred Bloggs Gave us: Semi-rigid is the term, and if it is in coax, it doesn't need to be IN the PCB from point to point. I wish you guys would stop cross posting all...
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17 years ago
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208Y/120 to single phase 120
Howdy - We're in an industrial park where our space is supplied with 208Y/120 3phase power. My understanding is that any phase taken to the fourth wire neutral gives 120V. And any phase taken to any...
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17 years ago
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Advantages & Disadvantage of SCADA system?
Any body please tell me briefly what are the Advantages & Disadvantage of SCADA system? in practical world?. best regards, Rizwan
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17 years ago
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Cap markings unfamiliar
This is a small (8x3 mm) yellow axial "blob" w/hard (ceramic?) shiny exterior. Markings: FC4 9116 Presume the latter is date code. What is the value? A Google turned up nothing I could find that might...
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17 years ago
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Playing with electricity :)
In my 2nd childhood now. This here lec-ertricity is the greatest thing since sliced bread to jump-start my ailing 78-year old ticker. Have one foot in the grave and the other foot on a slippery banana...
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17 years ago
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Basic Op-Amp question
Assuming I have an 'ideal' op-amp. If I have an Rf and Rin with a voltage into the inverting input and the non-inverting is grounded: my basic formulas is (-Rf/Rin) * Vin What if I put a voltage...
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17 years ago
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Help with Magnetic triggers
I have been looking into the solid state triggers as I need to fabricate an ignition pickup for an electronic ignition system (triggered 4 times per revolution from cranking speed up to 6000rpm). As...
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17 years ago
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Industrial/electrical controls at auction...
Near new Triple Floatless Level Controller (120VAC & 240VAC) and timers (from seconds to weeks)... ?id=87770078?id=87770660 for specifications. :-) Peter Manufacturer of control equipment, factory...
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17 years ago
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Length of 250g of 37 SWG (40 AWG) wire?
What is the approximate length of 250g of 37 SWG (40 AWG or 0.17mm diameter) enamelled copper wire? Where can I see a chart showing this sort of info for other gauges of enamelled copper wire?
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17 years ago
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A good Smith Chart program
Does anyone have a good Smith Chart program? I saw a few Java based on the net and one I downloaded, however, there must better ones out there. Thanks
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17 years ago
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Can a home circuit breaker protect a 12V DC circuit?
I'm building a robot for the kids next door, the whole thing runs off a 12V Lead acid battery. I'm just about to put in the circuit protection, and I was wondering if a home circuit breakers would be...
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17 years ago
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Yelp!!! (Induction Generators...)
Hi! New to Usenet Groups so plz don't mind the inhibitions... the thing's this... I was trying to do some study in Induction Generators so I go to all these web pages, Wind Power... captive...
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17 years ago
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place to borrow a pentium 4?
Does anyone know / recommend a local computer store where I could borrow a Pentium 4? I got a Core 2 E4300, but my motherboard's bios needs to be flashed first. Thanks, Nicholas
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17 years ago
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multi colour laser line sensorics to control fast running industry fabrics
IPM - International Perforation Management high-tech engineering China-Germany-Thailand FAX : 0049 - (0) 1212-5-375-17-531 : Optical online OPSS-1 porosity, permeability scanning systems for...
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17 years ago
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