A current is driven from a current source as shown attached. Determine the branch currents if the circuit is configured for maximum power transfer.
Does anyone know how to solve this problem. Any help...
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Hi,
I need some help with a push pull design.
As a project , I am doing a audio cross over. The problem I have is that I cannot find a way to drive enough current into the speakers.
For one sp...
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Here seemed as good a place as any to post this. I am currently pputting together some part to build a high end turntable, I have sourced a high quality motor unit and controller, a inverted beari...
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Hi all.
I am now looking for a valve whose opening can be quite accurately controlled.
The size of the opening shall be quite small, around 3mm - 1cm?
I am wondering if you know any valve that m...
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Hello All,
I'm working on a circuit that can detect a voltage input and convert it to a digital value that my micro-controller can read. But I'm having some trouble finding the right Analog to Dig...
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After a brief venture over into the medical/RHP side of things, I find myself drawn back into nuclear engineering. Glad it happened before I got too deep into something else! Ive just started working...
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This is an electrical question but bare with me for some background.
I have a project creating an epoxy based granite material.
The sphere packing density is quite high with aggregate sizes fr...
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Hello to all,
I need to be able to power 10 laser pointers at the same time all running from one adapter. Each laser is normally powered by 3 LR44 batteries, wich are 1.5v each (I dun...
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Alright lads, any engineers (civil/structural in particular) participated in their placements abroad? Looks great, I was gonna apply last year but you need to be 3rd/4th year to apply, so now that...
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Ok so, in my robotics class I've taken a grossly modified square bot (call it tank bot MKIII now, uses tank treads) and hooked up two bumper sensors, two limit switches, and an ultrasonic, as well as ...
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Dear folks,
Please help me in assessing the following scenario. I have a cooling circuit arranged in series: (1) Heat exchanger (probability = 10^(-4)/requirement), (2) Pump (probability = 10^(-3)...
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Can anyone recommend a site/book/anything that could give me an insight of the basic principles and design methods for structures? I'm doing a few group projects at the moment involving very basic...
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I work in a BWR-5 plant and this outage we will be swapping 36 control rod blades. We currently restrict access to the upper elevations of the drywell during irradiated hardware and fuel moves because...
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Hey guys,
I'm a third year civil engineering student. Next summer I'd love to work in an engineering firm for a few months to get some experience before fourth year. My preference would be struc...
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HI:
I am looking for a place in or around Dublin where to study about renewable energy,any information will be apreciated.
Thanks
...
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I am working on the development of an instrument which can be simply thought of as a cantilever tube. This tube is instrumented with strain gauges to measure the X/Y strains and two sets of rosettes, ...
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Hi guys,
I need to build a REALLY simple amp for a friend. I only want to use a resistor and a transistor plus the normal stuff(battery and speaker). Please help.
Thanks in advance,
Circuit M...
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Hey all,
I am working with the Vex kit for the first time in a class of mine, and I'm having a little difficulty with the small sample program I've written. I have tested with printf statements ...
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here's an idea i just came up with, it's to run DC into the primary of a tranformer and get a constant output: place a brush motor (like the ones in model airplanes/cars) in series with the primary co...
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You got temperature and/or pressure, and one simple atom to play with. What's the big deal?...
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Heating Wire having the following Data :
SWG 16(1.63mm)
Specific Resistivity = 1.45 ohms-mm-3
Density = 7.1 gm-cm-3
Resistance = 0.685 ohms/Meter
Weight = 15 Gram/Meter
(a)Please help me...
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Anyone know where I can find info about the design of the bridge, specifically the foundations under the piers? Thanks
...
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Can someone please help me understand the phrase "melt wire experiments" as used at the AVR fuel testing analysis and maybe why the such a choice of phraising. I would aso appreciate if I co...
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Hello
Looking for a bit of help here. I have a project which require me 2. Describe in detail one thermal/steam plant and calculate its efficiency, specific steam consumption and CO2 emissions...
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I wanted to know in what applications there is a great need for very accurate temperature sensing in other words If you could measure surfaces with an accuracy of 10X what you can measure today – woul...
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