Latest threads in ⏚ Electrical Engineeringshow only best voted threads
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basic 3-phase transformer question
If the secondary has a load on 2 phases but nothing on the third, Will one phase of the primary draw nothing? RE
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17 years ago
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Ampacity question/problem
I am trying to calculate the ampacity through a piece of .01"(. 254e-003m) metal. The metal is stainless steel 304, it has a resistivity of 7.2e-007 ohm-m, a length of .012m, and an area of ....
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17 years ago
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Inverting op-amp with too much gain ? More options
Trying to build a multi-stage 120kHz bandpass filter... decided to use multi-feedback topology... Seems that it amplifies the desired signal alright, but ends up full- swing output (after just one...
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17 years ago
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Some questions about strain gauges
I am trying to figure out a couple questions involving strain gauges. First of all, how is the gauge factor physically determined. Anyone know the process by which a company gets that. I am...
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17 years ago
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Thermostat for laser printer fuser temp?
Fuser quit working on my laser printer. Removed the fuser and found that the snap-action bimetallic thermostatic switch for the fuser heating element is open-circuit. I removed it from the fuser and...
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17 years ago
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Wire size vs. Breaker Size---Followup Question
This application is for a bedroom. I should also ask if I can use 15 AMP rated recepticles with 12 AWG cable on a 15 AMP arc-fault breaker.
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17 years ago
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Wire size vs. Breaker Size
Is there any problem with using 12 AWG with a 15AMP breaker? I know that a 15 AMP breaker is usually used with 14 AWG wire....But who uses that anymore? Most modern households are wired with 12 AWG...
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17 years ago
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i need to interview an engineer for a high school report
i need to interview someone ofr a report in school
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17 years ago
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[Newbie] International plug adaptors
We've recently come back to the UK from a trip to Switzerland. We took with us a couple of UK mains appliances with transformers in the plug (mobile phone chargers, that sort of thing), and found that...
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17 years ago
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Transformer questions
Greetings, In reading up on my old power systems material, I have some questions (since I no longer have the professor's brain to pick). For starters, let's say I have a transformer-based power...
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17 years ago
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Another dumb question for you guys
Group, I am reading up on batteries and vehicle power systems for an application I'm working on at work. I've learned that a standard 12V battery is considered "discharged" when its output voltage...
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17 years ago
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A very good website for VLSI chip designers
Hi Designers, The website dedicated for we(VLSI Chip designer's discussing about trade-off's /problems solutions/ FAQ's)... I found a very good website for VLSI Chip design, which has columns for all...
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17 years ago
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NEC Requirements for receptacle placement minimums from inside wall corner?
Hello all, I can't seem to find any information regarding placement minimums for receptacles relative to room corners. So my question is this: is there an NEC requirement regarding how close to a room...
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17 years ago
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light flickering
hi: Why does the glow in an electric tester flicker?
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17 years ago
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My *Soundcard* MIDI Synth Fantasy
Hi: Since Creative Music Synth is a device based significantly on electrical engineering, my topic is totally relevant to this NG. Creative Music Synth -- my favorite *soundcard*-based MIDI synth-- is...
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17 years ago
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