Control Systems Error at corner frequency ωcf of first order control system is ------- ±1 db ±2 db ±4 db ±3 db ±1 db ±2 db ±4 db ±3 db ANSWER DOWNLOAD EXAMIANS APP
Control Systems The maximum phase lag occurs at the ------------------- of the two corner frequencies? None of these either 1 or 2 arithmetic mean geometric mean None of these either 1 or 2 arithmetic mean geometric mean ANSWER DOWNLOAD EXAMIANS APP
Control Systems If the transfer function of a phase lead compensator is (s+a)/(s+b) and that of a lag compensator is (s+p)/(s+q), then which one of the following sets of conditions must be satisfied? a < b, p >q a > b, p < q a < b, p < q a > b, p > q a < b, p >q a > b, p < q a < b, p < q a > b, p > q ANSWER DOWNLOAD EXAMIANS APP
Control Systems The compensator would provide a maximum phase shift of 20o. 60o. 45o. 30o. 20o. 60o. 45o. 30o. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of phase lead compensator is given by , where, T > 0, α < 0. What is the maximum phase shift provided by this compensator? both 1 and 3 cos-1((1 - α)/(1 + α) tan-1((1 - α)/(2√α) sin-1((1 - α)/(1 + α) both 1 and 3 cos-1((1 - α)/(1 + α) tan-1((1 - α)/(2√α) sin-1((1 - α)/(1 + α) ANSWER DOWNLOAD EXAMIANS APP
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