EXAMIANS
Sparking between the contacts can be reduced by inserting
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A unity feed back system has forward transfer function The range of k for the system to be stable is
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Resonant peak of a marginally stable system is
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The characteristic equation of a feedback control system is given by s³ + 5s² + (k + 6)s + k = 0. In the root loci diagram, the asymptotes of the root loci for large 'k' meet at a point in the s-plane whose coordinates are
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The transfer function for tachometer E(S)/θ(S) is
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A second order control system has a transfer function 16/(s² + 4s + 16). What is the time for the first overshoot?
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Open loop transfer function,
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Transient response is improved in case of
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The unit impulse response of second order system is 1/6 * e-0.8t sin(0.6t). THen the natural frequency is
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What is the order of a closed loop control system for a plant with a transfer function equal to G(s) = k/s²(1+Ts) and with unity feedback
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