Answer Posted / srikant

When we suddenly switched off a load due to sudden change in current a voltage is developed across the inductor(v=L di/dt). This heavy voltage will ionise the air to make the air as conductor to produce arc in the form of sparking.

Why is silicon preferred to germanium in the manufacturing of semiconductor devices?

1134

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What is meant by duty-cycle?

1151

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what is the significance of transistor number (exam. BC557,CIL188 etc) ?

2452

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What Are The Advantages Of Spread Spectrum?

1154

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Why can’t we use comparator to convert sin wave into square wave?

1197

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I am a fresher and i have done testing course from orbit institute hyd.can any1 say me whether it is necessary to do project in testing.if it is that which is best institute in hyd.can you please inform me if there is any job 4 freshers.thanxs

1969

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What is the work of BOIA, TRx, BB2F, Duplexer, Combiner, Multi-coupler, RRI.

3420

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write a c program for display 1 upto timers using for loop,do while loop,while loop

1895

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Why are ics more reliable than discrete circuits?

1081

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i cleared the written xam. for the post of atc now what i am going to prepare for the interview plz.guide me i dnt wanna loose this organisation bcoz its my dream company

2213

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explain double side band and double side band -substrace carrier

2002

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I heard that Apple's laptop usese micro controler whereas others use microprocessors... i learnt tat.. micro controller is nothing but an association of microprocesor with other elements like temperature sensor,timer etc...can anyone explain me this much more in simpler words...

1879

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he working principle of milk analyzer?how it is calculating Fat and Snf?

6279

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please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI}}} TECHNICAL question papers TO MY EMAIL ID pushpapappu@yahoo.co.in

1955

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Explain the purpose of the package around a microprocessor silicon die?

977

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