Given a signal f (t) = 3t2+2t+1, which is multiplied by 2 unit delayed version of impulse and integrated over period -? to ?. The resultant is ______________
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A PT is a device which is ___________
The CT supplies current to the current coil of a power factor meter, energy meter and, an ammeter. These are connected as?
If a signal f(t) has energy E, the energy of the signal f(100t) is equal to ____________
Two sequences x? (n) and x? (n) are related by x? (n) = x? (- n). In the z-domain, their region of convergences are _______________
The auto-correlation function of a rectangular pulse of duration T is _____________
Given the signal X (t) = cos t, if t<0 X (t) = Sin t, if t?0 The correct statement among the following is?
The output of an first order hold between two consecutive sampling instants is:
Which of the following is an example of an open loop system?
A tachometer is added to servomechanism because:
A synchro Transmitter is used with control transformer for:
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