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Posts tagged frequency

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6 posts
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This graph - MLCC temperature rise vs ripple current RMS & frequency If I had a 10 us current spike every 100 000 us (akin to a half-sine wave and then the rest of 9999 sine waves missing), ...

2 answers  ·  posted 7mo ago by kellogs‭  ·  last activity 7mo ago by TonyStewart‭

28%
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I have learnt that if we have 2 parallel conductive plates and we seperate them the capacitance is increased if we put a good conductor between the plates. Now the resonant frequency of a inductor...

0 answers  ·  posted 2y ago by MissMulan‭  ·  edited 8mo ago by Lorenzo Donati‭

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I am designing a low-pass filter with cut-off frequency = 100Hz and after the cutoff frequency from -3dB to -10dB the average decrease in db/Hz = -0.1 db/Hz.I know how to design a low-pass filter ...

2 answers  ·  posted 2y ago by MissMulan‭  ·  edited 2y ago by MissMulan‭

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Suppose we have a sine signal applied to a inductive load. Is the inductance of the load changed if the frequency of the signal is changed?

3 answers  ·  posted 2y ago by MissMulan‭  ·  last activity 2y ago by coquelicot‭

Question frequency inductor
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I used to live in the United States, and my microwave ovens' turntables turned at six rotations per minute (RPM). I now live in Israel, and my microwave oven's turntable rotates at five RPM. Annoye...

1 answer  ·  posted 3y ago by msh210‭  ·  last activity 3y ago by Olin Lathrop‭

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Recently I had opened an remote control (RC) toy to see its circuit and found that it operates on 27 Mhz. Not just that toy even many toys operate in that 27 and 49 Mhz band. These days we find eve...

2 answers  ·  posted 3y ago by aditya98‭  ·  last activity 3y ago by Olin Lathrop‭

Question frequency