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Q#1 Transfer Function GATE EC 2001 MSQ +2 marks -0 marks

A feedback control system is shown in Figure.

(c) Find the number of all possible combination of non-touching loops taken two at a time.

(d) Determine the transfer function of the system using the signal-flow graph.

Signal flow graph

Total number of loops = 4

Possible combination of non-touching loops taken two at a time = 3

Transfer function of the system

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