The characteristic equation for the control system with a closed loop – McqOptions

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1.	The characteristic equation for the control system with a closed loop transfer function G1/1 + G2 is given by 1 + G2 = 0. The characteristic equation for the control system
A.	depends only upon the open loop transfer function.
B.	determines its stability.
C.	is the same for set point or load changes.
D.	all 'a', 'b' & 'c'
Answer» E.

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