Is the function y[n] = cos(x[n]) periodic or not?
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For a SCR, conduction angle is 120° when average on-state current is 20 A. When the conduction angle is halved the earlier value, the on-state average current will be?
If n tends to infinity, is the accumulator function an unstable one?
A single-phase full bridge diode rectifier delivers power to a constant load current of 10 A. The average and rms values of the source currents will be respectively.
TRIAC is used in
Comment on the causality of the following discrete time system: y[n] = x[-n].
Comment on the causality of the discrete time system: y[n] = x[n+3].
Determine the loss in the snubber circuit, if C = 0.545 μF and supply is 200 V, 10 kHz.
Consider the system y[n] = 2x[n] + 5. Is the function linear?
Comment on the time invariance of the following discrete system: y[n] = x[2n+4].
Is the function y[2n] = x[2n] linear in nature?