why transformer impedance measure in % (percentage)

4 Answers   Hindalco,

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hi i m going to attend bhel interview on 22nd sep 2008 for ET(electrical engineering).pls guide me how to prepare for the interview.i am a fresher.

1 Answers   Bhel,

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why we can use 1 to 5V dc

0 Answers  

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how is capacitor bank look like

0 Answers  

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how to select energy meter? have any calculation?

0 Answers  

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Why is our voltage always seems to be 3.3Kv,11Kv,66Kvetc.. why not 40Kv,39Kv,65Kv???

3 Answers  

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why the neutral of power transformer is always earthed?

1 Answers  

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What is the deffirant between EARTH, GROUND AND NUTRAL

4 Answers   TCS,

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When we use PT in HT Panel why the ratio is 11Kv/√3/110v/√3 please explain briefly with suitable formula?

1 Answers  

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What happen if an alternator rotates in reverse direction?

3 Answers  

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a 120 60 watt incandescent lamp has to be operated from 50 c/sec 1 phase ac supply. in order to do this a circuit element has to be connect in series with the lamp. which one of the following sries element is preferable.

1 Answers   SSC,

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what is hourly consumption of coal in therma plant

2 Answers   NPCIL,

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