EE 2950 : Test1 F11
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Ee 2950 test 1 fall 2011 do not mark answers on test. You use the circuit schematic diagram that is shown below to trouble shoot the circuit with a volt- t0eter and find that there is zero voltage measured across the motor. Which of the following component failures is the most probable cause of the problem? v: r6 is shorted, r3 is shorted, rs is opened, r2 is opened c:;:. rs issh~~ z::: 48v: determine the resistanceofa a. 6311 b. 9. 511 c. 9. 5m11 d: 15011 e:. 1~511, \1. - a. :r . : (1 :z. 11 r ,,"/21 \ . i2ill;: 1j{l l~ I" lb. c. 3. 4a d. 4. 2a e. 5. 5a: determine the current 1. lfl. In the circuit below, use loop/mesh analysis to determine yo" ~o j:: \ -:::- -, 5" a. 1. 0v: b. z. zsv, -3. 92v d. 3. 92v, -s. 09v. "2-,,~4t) oj reference to question 6. ,~ne the node voltage, v. -::o a. 2. 25v b. 4. 25v: 6. 25v ~ e. l0. 25v (_ \ 2. 1 w c. 1. s w d. 6. 3 w e. 7. sw.
