Answer Posted / ali umair khan

triac , scr are thyristors(these are edge trigerred devices
and just need a input upto desired level at gate /base and
they keep in conduction)

JFET , ujt are transistors and are level trigered devices
abnd just need a constant base /drive signal to carry
cinduction

what are the fiber losses,How to rectify it?

1606

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1653

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549

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Guroscope works on the basis of what?

1514

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For explain what vertical and horizontal plates are provide in a cro?

562

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703

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679

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I am selected for interview jr executive(electronics)in AAI.i have the interview on 13th october2010.please anyone send the requirements and share the interview details who had completed.if u have any details plz send to srikkanth.283@gmail.com r @09491955876....i'm in tense.....

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1428

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1770

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617

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Define fbus protocol?

572

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Why the aspect ratio of tv video display is 4:3 or 16:9?

500

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what type of waves exactly the radiations are ?

1196

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