DaveE's latest activity

As is the 2nd, 4th, and 5th. Typically the 3rd and 5th are higher in amplitude than the even harmonics. I believe I have this right...

I would look into resonant SMPS designs. My first guess is a resonant LLC half-bridge topology, but I haven't looked into this for a few...

I'd like to see the overlaps, perhaps a Venn diagram.

I wonder when I read these polls how many of the small response items are people just #$@^&# with the pollsters. 4% believe in shape...

Another entry in the "old semiconductors I found in my fathers stash" category. 2N2153, a Ge PNP power transistor in a (weird) TO-36...

The impedance of the motor is; Z = R + j X. You should not try to neutralise the in-phase real power component.

Some points to consider before you get too excited: 1) Thermal cycling also kills motor/generators. I once headed a motor reliability...

Winner of a participation prize.

1) Let's not confuse UFOs with extraterrestrial visitors. I personally saw a UFO, just the other day. It might have been an A320, or a...

Have Australian newscasters lost the ability to detect sarcasm?!

I saw this meme on FB today, and it seems appropriate for this thread:

Also: - Blinking or looking away. - Turning their head away. - Bending their body (spine). - Soft muscle tension in their face (eyes...

Without knowing a lot about the application, you don't know the requirements for accuracy and precision and you don't know how tolerant...

I've only owned a dog for a few years (and it wasn't by choice) but even I have learned that 'training the dog' really means 'training...