Best Rated threads in ⏚ Electrical Engineeringshow all threads

Subject Author Posted Replies
 
run capacitor sizing ? cannot determine original size and no manufacturer info is available
looking for a run capacitor to the 5 HP Doerr motor powering the families air compressor... no-one knows or has documentation as to what is supposed to be... and the cap in it is rusted beyond...
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Do I have 208 or 240 volts in my apartment?
I just had a new circuit installed for a dryer. I was told it was 240 volt but I'm having doubts. Would I be able to tell from the panel? The following is an excerpt from my building's electrical...
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Where do you source 35 Amp 220VAC circuit breakers that are NOT in typical box stores?
Where do you source circuit breakers that are NOT in typical box stores? o Carling AA3-B0-24-635-5D1-C (do you have a decoder for that number?) PG&E has currently cut the power to us in California...
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Fwd: Can LED bulbs be connected to a flasher?
-------- Forwarded Message -------- Subject: Can LED bulbs be connected to a flasher? Date: Mon, 14 May 2018 14:08:24 -0500 From: Organization: NNTP Server Newsgroups: A friend with a small retail...
 
What's topping this power pole?
Cellular? Or...?
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C122D1 pinout?
Moto SCR C122D1?s datasheet lacks pinout: This is the only datasheet out there that I can find. Anyone have a databook for this one? Thanks. SILICON CONTROLLED RECTIFIERS, C122D1 Datasheet, C122D1...
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Ground rod driving. Water method?
I asked on the group about driving ground rods. The respondees so far have suggested pouring water in a little hole at the spot then putting the rod in. I've seen that suggested other places too....
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Genie plus edm machine
I have acquired a genie plus edm machine and also require schematic and or wiring diagram Victor Jee
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Unsolderable wire?
I am trying to solder some RG-6 shield to a pcb. The braid won't tin. It's almost like it's dissipating the heat faster than I can apply it. With both a temp-controlled iron (set as high as 700F) and...
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B-FTP vs B-FHTP Electrical Motor
I am trying to replace a 120v C-Frame Shaded Pole motor in a kickspace heater. It was installed in 1978. I can't find that spec ( B-FHTP) but only the B-FTP spec. It is a small motor that was made by...
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smps controller IC datasheet?
oem power supply, 31.5 vdc 1.5 A. I want to change the output to 24 v. There is one 8-pin IC, labeled: 230D1 PUICO I don't see a datasheet anywhere for this.  Any ideas? Thanks, Dave
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3 phase to 1 phase
I found a Hunter DSP 9000 wheel balancer I would like to have for my home shop. The problem is it is 230 volt three phase. I only have single phase available to me. Can anyone tell me if a static...
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A new way to display your Excel calculations
Hi, I would like to share with you a new handy Excel add-in that transforms for mulas into easy-to-read graphical images. This is to provide a clear visual isation on your spreadsheet...
 
NiMH charger recommendations?
First of all, this is a request for a *recommendation*, not a request for someone to do Google searches for me. - - - I need a charger for AA, AAA, and 9v batteries. Four of the AA or AAA at a time is...
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Hard wired home watt meter
Hi I see some products like Kill A Watt that plug into the outlet to monitor device energy usage. I would like to be sure that the person does not take the device out when I am not around and plug in...
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electrical projects and lots more
You may found lots of electrical project at the following link techshristi website for project report on ICWAI Papers, C.A Papers, C.S Papers, engineering projects,mba project, bba project,cat study,...
 
Direction of travel of an Arc across 2 distribution lines
Can anyone explain to me why an arc between 2 conductors on a bare aluminium overhead line will always travel away from the source towards the load. Many thx, Daniel
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electric furnace blower motor
?A. U. Smith electric motor Model F48SH6MA4 HP 1/3 ROT CCWLE SER 8F94 RPM 1050 VOLTS 230 PH 1 AMPS 2.8 HZ 60 CAP 7.5 MFD 379 VAC 2-SPEED: BLACK: HI RED: LO ORANGE: LINE BROWN(+), BROWN/W(-): CAPACITOR...
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quadrant-eleventh-gram-second system
What is the quadrant-eleventh-gram-second system of units? It is an observatory matter., depending on where you are located while observing. Close The Iris ! R.
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Fuse or fusible resistor?
Used in the battery (-) lead of a handheld scope. Schematics unpublished. Physically similar to a 1/4 W resistor, color light green. Marked "IE7A" or "1E7A". Google returns slim results, none...
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