⏚ Electrical Engineering

Jacobs ladder variable frequency and duty cycle effects

https://www.youtube.com/watch?v=Uh_Df8tsH4M Jacobs ladder and the effects of frequency and duty cycle.

0 comments posted 6yrs

posted by nobody

0 comments posted 6yrs posted by nobody

Jacobs ladder in the dark

https://www.youtube.com/watch?v=Ll8guReWvFQ Jacobs ladder in the dark

0 comments posted 6yrs

posted by nobody

0 comments posted 6yrs posted by nobody

High voltage demonstration

This is a high voltage demonstration using an inexpensive car ignition coil being driven by a variable frequency, duty...

0 comments posted 6yrs

posted by nobody

0 comments posted 6yrs posted by nobody

(OT) AnonCoward - My home brew circuit; an adjustable coil driver

Here's my video: https://youtu.be/KcWrrlTRFdM And this is the schematic to my circuit: https://www.imgpaste.net/image/r...

2 comments posted 6yrs

posted by nobody

2 comments posted 6yrs posted by nobody

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 d...

31 comments posted 6yrs

posted by _arlen.george

31 comments posted 6yrs posted by _arlen.george

1500 mile e-car for Austin in UK non-toxic fuel cell

https://www.dailymail.co.uk/news/article-7592485/Father-eight-invents-electric-car-battery-drivers-1-500-miles-without-c...

0 comments posted 6yrs

posted by tony.sunnysky

0 comments posted 6yrs posted by tony.sunnysky

Homebrew high voltage coil driver circuit video

https://youtu.be/KcWrrlTRFdM Just a little demonstration...

3 comments posted 6yrs

posted by nobody

3 comments posted 6yrs posted by nobody

n00b question about "What is a phase?"

Hi, Would someone be kind enough to help me understand the difference between a phase and lines? I think that a phase i...

13 comments posted 6yrs

posted by gtaylor

13 comments posted 6yrs posted by gtaylor

Electric Grill (Smoker) thermostat IR drop?

The thermostat that plugs into my smoker has blue corrosion on the hot side of the wiring. The manufacturer insists tha...

3 comments posted 7yrs

posted by theopapin

3 comments posted 7yrs posted by theopapin

OT. Antenna tester

I fix center pivot irrigation systems and am looking for an easier way to diagnose potential problems. The pivots are w...

5 comments posted 7yrs

posted by dh0496

5 comments posted 7yrs posted by dh0496

UK power outage: Live updates

UK power outage: Live updates Full story: 6:24 Goodnight This is the end of live updates on the power cut across large...

1 comments posted 7yrs

posted by toylet.toylet

1 comments posted 7yrs posted by toylet.toylet

Wind, solar, storage and back-up system designer. Free online calculator tool.

There are two links, the first to the designer free online calculator tool itself and the second link is to my blog pos...

0 comments posted 7yrs

posted by sciencescot

0 comments posted 7yrs posted by sciencescot

Not exactly electrical

What do you guys know about OTA TV signals. How much are the affected by trees? Long story short I have a "70 mile deep...

8 comments posted 7yrs

posted by gfretwell

8 comments posted 7yrs posted by gfretwell

Rulew of thumb DC vs AC coils

Say you have a relay coil rated at 24VAC, is there a rule of thumb what the DC current might be to operate it? I do unde...

2 comments posted 7yrs

posted by gfretwell

2 comments posted 7yrs posted by gfretwell

National Electrical Code 2020 Updates

https://www.nfpa.org/News-and-Research/Publications-and-media/NFPA-Journal/2019/May-June-2019/Features/2020-NEC-Changes

1 comments posted 7yrs

posted by royquijanotech

1 comments posted 7yrs posted by royquijanotech