Latest threads in ⏚ Electrical Engineeringshow only best voted threads

Subject Author Posted Replies
 
OT Nuclear U-Boats; how do they condense the steam?
After following the Vigil TV series (with all its reported errors) and also the prog on HMS Trenchard, when a Brit U-boat is powered by nuclear fuels, how do they condense the steam? With sea water?...
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81
 
need help with an electromagetic field project
hello can someone help me with an issue am having while creating an electromagnetic field with 2 12v 320ohm relays.
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2
 
Dino DIni does electronic stream
Programming a PIC to flash LED's
 
HVDC line grounding system question
There is a long HVDC power line from northern Quebec Canada to Ayer, Massachusetts USA. It operates at either +/- 375 kV or +/- 450 kV depending on source. As I understand it, it is grounded at...
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4
 
What kind of amp do I need
I bought a new TV and like most now, they don't have a line level output. I bought a digital to analog adapter to drive my remote amplified speakers but the line level out of the converter is so low I...
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12
 
1.5 VDC Pseudocell
This project shows how to build a 1.5 VDC pseudocell to take the place of an AA sized battery. The mechanical aspect of this project offers the greatest challenge. The electronic portion utilizes an...
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22
 
Composite video
Dumb question Why won't a TV distribution amp pass this? It sounds like it ought to be up in the RF band. I have a composite video signal that is not happy being split so I put a TV amp in the line...
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3
 
electronic ballast woes...
One of my clients who is a hairdresser bought one of these cheap chinese sterilizers for sterilizing her scissors etc.which is actually a plastic box with a fluorescent lamp sans phosphor that emits...
 
HVDC underwater connectionof Crete to Greece mainland
A few weeks ago the contracts were signed for this connection, from Crete, to Attica, 2 underwater cables, length 500 km, 500 kV, goes without saying that the inhabitants of the Damasta village, don't...
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3
 
Rhode & Schwarz - Website Down?
Hello, all. I haven't been able to access the subject's website for 2 weeks now. Assuming the problem isn't on my end why would a major supplier of test equipment allow this? Thanks for any insight....
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3
 
Voltage regulation on very old distribution circuit
Consider in the rural US, a very old section of a distribution circuit, operating at 4800Y/2770 volts delta. It is fed through a wye/delta transformer bank fed from a 13.8 kV distribution circuit...
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1
 
Power Factor Correction
Hello, all. I'm an EE by trade but have never worked with, nor designed, AC power distribution systems. On overhead medium-voltage (say up to 69 kV) lines one often sees banks of subject capacitors on...
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21
 
Dynamo
Figuratively speaking the rise decided by the run needs reworking.
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1
 
Negative 48 Volts DC
Is anyone willing to explain Negative 48 Volts DC? I'm trying to learn about it because we're using it for a few things at work and I'd like to better understand what we're working with than simply...
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27
 
Jacobs ladder variable frequency and duty cycle effects
Jacobs ladder and the effects of frequency and duty cycle. You can find the schematic for the circuit used in this video here: https://ibb.co/x7fC8R5 This is just a short video showing how different...