hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.

0 Answers  

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what is power factor?

8 Answers   Adani, Blue Star, Power Control,

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For Electrical / and Electronic Systems, when we say efficiency is 80%, then what happens to other 20% from the Power consumption.? I.e. what happens to this?

1 Answers  

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purpose of check value

1 Answers   Seagate,

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what is the essential resistance of r y b phase short citcuit ? Eg in star connection we doing this kind of short circuit oly

0 Answers  

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There are a trformer and an induction machine. Those two have the same supply. For which device the load current will be maximum? And why?

0 Answers  

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Draw the line diagram of diffretial relay connected to transformer?

0 Answers   NTPC,

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why r use the wave taper in the substation ?

2 Answers   L&T,

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What is CBCT ? Why & Where it is used?

14 Answers   BCT,

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difference b/w series&parallel

4 Answers   ABB,

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why the motor is rated as kw& transformer as kva

7 Answers   Areva,

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why the earth terminal in three pin top is longer than rest of the two terminal and of bigger size?

6 Answers   BARC, MAHINDRA,

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