zbang
Senior Member
- Location
- Roughly 5346 miles from Earls Court
Very much more. I'd say that the engineer's job isn't just to "design a circuit", but to understand what it should do (might be different from what was requested), how it will fit in to the client's overall process/budget/environment, etc.I learned that engineering is more than just can you make a circuit that makes sense electrically
Here's an example-
The client has a long line of powered rollers that move heavy product along a production line stopping at each station, it's been working fine then starts burning out motors. What do you do? Start asking questions.... in this case the product had gotten heavier (more starting load on each roller & motor) but more importantly they were processing 50% more than before and instead of each motor starting 6-7 times an hour, it was now more like 12-14 times and the heat buildup over the production day was baking them. The solution was to get replacement motors that weren't generic 5hp (IIRC) but some special and more expensive ones that would handle the starts and to arrange for better cooling.
If the original designer had understood how close the spec'd motors were to failure with the initial planned loading, they might have spec'd something that was overpowered for now but would accommodate the production increase and probably last longer anyway.
That's engineering .
(That's also a long winded way of saying to read the stories of problems and how they get solved.)