Answer Posted / mahesh

5

Define what is meant by small signal amplifier?

1033

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send me test pattern of nsn?

2095

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what is voltage drop?

1028

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How can a thyristor turned off?

1197

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Tell me why the shape of op-amp is triangular not other shape?

3580

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What happens to the conductivity of semiconductor with the rise in temperature? Compare with the conductivity of metals.

993

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Explain how the active power factor correction changes the wave shape of current drawn by a load to improve the power factor?

961

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y neutal is required for 3 phase. neutral carrys only current or voltage. in 3 phase circuits.

1938

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send me jto(telecom) exam papers

2010

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Tell me what is the max. Or min . Value of tv in msa to calculate r&r?

1075

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What is zener voltage?

983

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Each Electronics Exchange operates on -48 volt. What is the reason that exchange operates only -48 volt DC?

1901

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what should I refer for examination of BSNL-TTA. Please suggest me good reference...so that I can clear this exam.

1974

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What are digital electronic flip flops, state the different types of flip flop and their uses?

961

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Why is sio2 layer formed over the entire surface in a monolithic ic?

1308

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