Latest threads in ⏚ Electrical Engineeringshow only best voted threads
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Dogs
This is certainly the truth I am now registered at 5 different adoption places and no joy yet. I do know the world is awash in pit bull mixes. I also think these "dog" people really do not understand...
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6 years ago
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Question about digital thermometer circuit board
I have a very inexpensive digital thermometer/hygrometer that works well but the temperature only reads centigrade. The circuit board has some markings (R9 F; R7 C) and I have the feeling it can be...
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6 years ago
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Who can tell me how much about one set 3T induction furnace?
Hello,sir or madam, Do anybody know 3 ton capacity 6 rectifier 12 pulse;steel shell;cast iron melting furnace ballpark estimate? Plan to machine tool manufacturing. Thanks.
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6 years ago
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Question about Door Bell Wiring
I need a second doorbell in the garage shop. There is only one button (at the front door). The transformer is in the garage where I need the second bell and only has 2 wires connected to it. I would...
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6 years ago
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Help with wiring zwave switch for water heater (240V)
Moin, I hope this is a suitable group for this kind of question. If no, suggestions are welcome. I'd like to automate our storage/tank water heater using some home automation system using zWave. Local...
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6 years ago
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What is going on here (electrically)?
In Philadelphia, the electrical distribution system has many configurations similar to these: Two transformer cans on a pole. Notice the small lower one doesn't have any MV connections or even any MV...
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7 years ago
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Electrical Safety Month
Got the heads up from this groups website on social media. * Stay Safe * R.Q.T. https://www.thunderclap.it/projects/56011-support-electrical-safety?locale=en
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7 years ago
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Microwave oven woes...
A client left a faulty microwave oven at my friend's shop, I opened it up and first thing I checked was, of course the HV fuse. It was open so a new one. Nothing. Checked with my HV probe, at the...
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7 years ago
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DC Motor
On older[30 to 50 years] field wound DC motors the field voltage was 90 volts. Why 90 volts and how was it derived? Thamks, CP
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7 years ago
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MV Power Factor Meters/Measurement
Hello, all, especially power engineers that plan MV distribution runs for electric utilities. Say a 12470/7200 volt medium-voltage distrubution system will most likely need power factor correction...
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7 years ago
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Special function in power plants
DO power plants have a MILITARY function that short-circuit ALL citizens' AC socket? :)
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7 years ago
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To those who think solar panels match demand against load
If you want to stop global warming, scrub a few billion off the population. Agriculture caused global warming more than Hummers and the CO2 rise has been tracking population for 8000 years.
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7 years ago
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How is one volt defined?
Just curious about it. Does every country have its own devices to calibrate one volt in meters?
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7 years ago
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Abraham-Ada's Method
Abraham-Ada's Method /*********************************************************/ Hi, folks. Do you know how to vote when you DON'T like either candidates, Richard and Thomas? Yes, you are right. Pick...
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7 years ago
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Re: D < H
Well said!
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7 years ago
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