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Determine the potential different VAB for the given network.
written 9.5 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 5.7 years ago

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basic electrical engineering
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written 9.5 years ago by gravatar for teamques10 teamques10 ★ 70k

Consider A as +ve & B as –ve

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3Ω is in parallel with a short circuited branch.

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$I_1=\dfrac52=2.5A\\ \text{Apply KVL to ABCD}\\ -2I_1+10(0)-5(2)+V_{AB}=0 \\ -2(2.5)+8-10+V{AB}=0 \\ V_{AB}=7V$
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