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Old 01-31-2012, 03:50 AM
WTE_Galway WTE_Galway is offline
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Quote:
Originally Posted by WhistlinggDeath View Post
Here is a great one that ALL electrical engineers must know:

Resistance in series is: (for any given R1, R2, .... Rn)

A capacitor in parallel to the resistors, gives ?
Basic Electronics now ? Its just ohms law but using impedance's . Not rocket science.


Here is one from my first year Electrical bachelor degree. They handed this out as a problem to students BEFORE teaching them Star-Delta conversion Can be a real mind bender without Star-Delta ...

Given a cube where every side is 10 ohm what is the resistance between diagonally opposite corners of the cube.