Answer / nilkanth tailor

ACCORDING TO OHMS LAW V=IR...NOW SC MEANS THEIR IS ZERO
POTENTIAL DIFF BET TWO POINTS SO THAT V=0 AND SO THAT VALUE
OF RESISTANCE IN SC TAKE ZERO...BUT IN OPEN CIRCUIT THIER
IS NO ANY CURRENT PASSING SO THE VALUE OF I=0 AND R IS
TAKEN AS INFINIVITY...BASIC RULES IN NETWORKS...

Answer / rajeshsan

For short circuit study and calculation, please follow IEC 60909.

There are three methods are available for short circuit studies:
1. Newton-Raphson,
2. Fast-decoupled, and
3. Accelerated Gauss-Seidel.

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