⏚ Electrical Engineering

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.

2 comments posted 5yrs

posted by deninallbani1994

2 comments posted 5yrs posted by deninallbani1994

Dino DIni does electronic stream

Programming a PIC to flash LED's https://www.youtube.com/watch?v=-3rE1mqYsB4

0 comments posted 5yrs

posted by mike

0 comments posted 5yrs posted by mike

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 k...

4 comments posted 5yrs

posted by moroney

4 comments posted 5yrs posted by moroney

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...

12 comments posted 5yrs

posted by gfretwell

12 comments posted 5yrs posted by gfretwell

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...

22 comments posted 5yrs

posted by g

22 comments posted 5yrs posted by g

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 comp...

3 comments posted 5yrs

posted by gfretwell

3 comments posted 5yrs posted by gfretwell

electronic ballast woes...

One of my clients who is a hairdresser bought one of these cheap chinese sterilizers for sterilizing her scissors etc.w...

0 comments posted 5yrs

posted by noone

0 comments posted 5yrs posted by noone

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 k...

3 comments posted 5yrs

posted by noone

3 comments posted 5yrs posted by noone

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 w...

3 comments posted 6yrs

posted by arl_123234

3 comments posted 6yrs posted by arl_123234

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...

1 comments posted 6yrs

posted by moroney

1 comments posted 6yrs posted by moroney

Power Factor Correction

Hello, all. I'm an EE by trade but have never worked with, nor designed, AC power distribution systems. On overhead med...

21 comments posted 6yrs

posted by arl_123234

21 comments posted 6yrs posted by arl_123234

Dynamo

Figuratively speaking the rise decided by the run needs reworking.

1 comments posted 6yrs

posted by anonymous

1 comments posted 6yrs posted by anonymous

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...

27 comments posted 6yrs

posted by gtaylor

27 comments posted 6yrs posted by gtaylor

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