I know there is a problem is my circuit but I cant find it (Learning the basics)

the_future over 9 years ago

Cant seem to find a problem here or improvements but i know there should be one! could you please help me

point out away to improve my diagram thanks everyone

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mcb1 over 9 years ago +4

Would you care to share what book this is out of. The background of the scan seems to indicate some form of published drawing (versus your own) I am picking that it is a test, and that it probably requires…
balearicdynamics over 9 years ago in reply to mcb1 +3

Mark, I bet it is a test. There is plenty of guys that place their homework on sites trying to avoid their duty Enrico
Robert Peter Oakes over 9 years ago +2

Your schematic shows you're using a PNP for TR1 and TR2 and it should be a NPN., the part numbers are NPN so are these the parts your using. A PNP transistor will flow current from emitter to collector…

0 mcb1 over 9 years ago in reply to the_future

this diagram is for a proposed new d.c regulated power supply
Sorry but I'm still sceptical about this.
Who is supplying this new power supply, and why are we doing the checking for you.??
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0 balearicdynamics over 9 years ago in reply to mcb1

Mark, I bet it is a test. There is plenty of guys that place their homework on sites trying to avoid their duty

Enrico
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0 fvan over 9 years ago in reply to balearicdynamics
At the top of the drawing, you can read the back spell "APPENDICES". I'm pretty certain this is from a textbook, and this is an assignment/exercise.

Cant seem to find a problem here or improvements but i know there should be one! could you please help me
point out away to improve my diagram
the_future If this is your diagram like you say:
why do you assume there is a problem in the first place? If you know there is one, how have you come to that conclusion?
why do you assume the diagram can be improved? Again, how did you come to this conclusion?
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0 shabaz over 9 years ago in reply to fvan

Yeah it does look like homework, given that there was such wording twice (in the title and the description) to imply it was not from a textbook yet 'Appendices' is visible.
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0 mcb1 over 9 years ago in reply to shabaz

There you go it unanimous.

We think it be better if you answer the question so that you can learn.

Cheers
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0 Problemchild over 9 years ago in reply to fvan

A complete circuit diagram on the page underneath and not a very inspiring or descriptive name for the PSU on the top ...Definitely call foul
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0 gadget.iom over 9 years ago in reply to mcb1

Noticed that through-print too. #alarm-bells
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