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Simple mesh simple problem

KostasGreco

Jan 24, 2017
14
Joined
Jan 24, 2017
Messages
14
Exams coming up and i need some help.I am trying to solve the following example and i cant understand why the table that contains the power scources is as it is.Following the mesh current each time (J1,J2 and J3) every time i get Vs1-Vs2,Vs2-Vs5,Vs5-Vs7.

Thanks in advance.
 

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Ratch

Mar 10, 2013
1,099
Joined
Mar 10, 2013
Messages
1,099
Exams coming up and i need some help.I am trying to solve the following example and i cant understand why the table that contains the power scources is as it is.Following the mesh current each time (J1,J2 and J3) every time i get Vs1-Vs2,Vs2-Vs5,Vs5-Vs7.

Thanks in advance.

Where is Vs2? I don't see it anywhere. Anyway, Vs3 is drawn backwards. Switch the voltage polarity and the voltages will come out correctly,.

Ratch
 

KostasGreco

Jan 24, 2017
14
Joined
Jan 24, 2017
Messages
14
Where is Vs2? I don't see it anywhere. Anyway, Vs3 is drawn backwards. Switch the voltage polarity and the voltages will come out correctly,.

Ratch
Sorry i meant Vs3 and not Vs2. What you are saying is that i am beating my head over a TYPO ?
Many thanks.
 
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