तो यह डीसी आपूर्ति है, मैं इस बिंदु को A, इस बिंदु को B, इस बिंदु को C, इस बिंदु को D के रूप में बताता हूं।
So this is the DC apply, let me call this point as A, this point as B, this point as C, this point as D. So when 1 and 1’are conducting, I am going to have from A through 1, through C, D, and then through 1’, back to the DC supply, that is how it is going to be.