why do we prefer alternating current in india where as in USA prefers DC?

3 Answers   Bhel, GMR, Texmo,

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what is meaning of AMF, WHY IS USING IN GENSET

1 Answers  

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why all selected supply voltage are multiple of 11

1 Answers   Gamesa, Suzlon,

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what will happen if delta - star , 400V to 6.6KV step up transformer neutral is not grounded, Neutral is not used but transformer is provided with neutral.

2 Answers  

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What are the condition for parallel operation of transformers?

2 Answers   Alfanar,

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Which type of Oil is used in transformers, & what is its strength?

1 Answers  

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is there any lightning by passer is arranged in ship like buildings?

0 Answers  

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fundamentals of transformers.

5 Answers   Adani,

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How will you define capacitance?

0 Answers  

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What is the difference between Surge protection device and Lighting arrester?

6 Answers  

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What is the function of RCBO? What are the different sensitivity ratings & each application?

0 Answers   L&T, Legrand,

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how to calculate the over current rating of 3phase motor

2 Answers  

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