Answer / ashish

Relay is two state open
and close. Like a
switch.if high power
transfer than relay
switch manage the
power require for the
device.

charge at rest result in e.f and charge in motion result in m.f then how can an accelerated charge give rise to emf wave? then there should be no e.f due to acc charge as it rise from charge at rest?

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about full wave rectifier and how to remove ripples,circuit diagram and derivation

0 Answers   BARC,

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what is a voltage controlled oscillator?

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sir iam appearing railway exam 12to 15 times but unfortunately i could not qualify the written examination.can u give some suggestion for how to appear. this examination

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does RS-485 cables come with armour?

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What is Erlangs? What is meant by GoS?

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which book is better for rrb examination?

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I am perparing for DMRC Jr. Engineer Post. Please post me reference book Name At my Id laxman.negi@gmail.com

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difference between amplitude modulation and frequency modulation

8 Answers  

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xplain clearly each layer of osi and tcp reference modle

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SR flip flop is basically which type of multivibrator?

3 Answers   Bhel, HAL, PTC,

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Hi and my regards to whomsoever who will help me. I am going to appear for Airport Authority of India Manager ( Electronics) written test on 9th Now 2008. I am totally unaware about this test. Please any one who have got any idea for its Paper style or have got any of related model papers then please please help me out. I will be thankful to all of you a lot.

0 Answers   AAI Airports Authority Of India,

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