ISRO Scientist or Engineer Electrical 2013

Instructions

For the following questions answer them individually

Question 11

The discrete time system described by $$y(n) = x(n^2)$$ is

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Question 12

What doesthe transfer function of a system describe for the system?

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Question 13

Which of the following measures cannot be effective in reducing the noise?

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Question 14

Which among the following type of transformer have smallest size with same electrical specification ?

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Question 15

Two transformers operating in parallel will share the load depending upon their ?

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Question 16

Transformer core is laminated,

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Question 17

The eddy current lossesin the transformer will be reduced if ?

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Question 18

The Buchholz relay is used to protect the ?

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Question 19

Why are transformer stamping annealed before being used for the building?

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Question 20

As compared to $$\triangle$$ — $$\triangle$$ bank, the capacity of the V — V bank of transformers is ---- percent.

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