What is the purpose of Q-point in transistor?

MADHUSHREE SINHA

• Nov 9th, 2015

It is a DC operating point between saturation and cutoff. It must be selected in a way that it does not go into saturation or cutoff.

bala

• Oct 24th, 2015

It is more important for a transistor because according to this value, it may operate as an amplifier or a switch and most importantly the point should not vary with temperature hence we normally prefer voltage divider bias.

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What is the purpose of coupling capacitor?

BALAKRISHNA

• Sep 2nd, 2012

Main purpose of coupling capacitor is, it removes the ripple voltage present in AC

krishna

• Jul 6th, 2012

3 phase capacitor checking method ( in delta ) give the power supply then check the amps ( all phase currents are same

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