I dont know why 15k ohm can skip Figure 2 Figure 3 First ca

I don\'t know why 1.5k ohm can skip
Figure 2 -> Figure 3
First calculate the short circuit curren at open circuit terminals as shown in below circuit: 2i 500 |i, 700 mA SC sc 500 i, 1.5 k 2500 Figure 2

Solution

1. ALWAYS CURRENT FLOWS THROUGH LOW RESISTANCE PATH .

SHORT CIRCUIT BRANCH IS HAVING ZERO RESISTANCE , SO MAXIMUM CURRENT WILL FLOW .

IF A SHORT CIRCUIT BRANCH IS IN PARALLEL WITH ONE MORE RESISTANCE BRANCH , THEN MAXIMUM CURENT WILL FLOW THROUGH SHORT CIRCUIT BRANCH AND ZERO CURRENT WILL FLOW THROUGH THAT RESISTANCE BRANCH .

SO WE ARE NEGLECTING THAT BRANCH AS ZERO CURRENT WILL FLOW .

I don\'t know why 1.5k ohm can skip Figure 2 -> Figure 3 First calculate the short circuit curren at open circuit terminals as shown in below circuit: 2i 500

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