Recent questions tagged numerical-answers

0 votes
0 answers
203
0 votes
0 answers
210
For the signal $f(t)=3 \sin8 \pi t+6 \sin 12\pi t+ \sin14\pi t$ , the minimum sampling frequency (in $Hz$) satisfying the Nyquist criterion is _________.
0 votes
0 answers
222
The total power dissipated in the circuit, shown in the figure, is $1$ $kW$.The voltmeter, across the load, reads $200$ $V$. The value of $X_L$ is ___________.
0 votes
0 answers
225
The saw-tooth voltage waveform shown in the figure is fed to a moving iron voltmeter. Its reading would be close to _____________
0 votes
0 answers
226
0 votes
0 answers
228
0 votes
0 answers
229
While measuring power of a three-phase balanced load by the two-wattmeter method, the readings are $100$ $W$ and $250$ $W$. The power factor of the load is ______.
0 votes
0 answers
230
0 votes
0 answers
233
0 votes
0 answers
235
0 votes
0 answers
240