Answer / abhi

there are different arrangement for testing different vector group x mer's .The main purpose of testing is to avail that x mer's winding doesn't get damaged while transportation erection of x mer.

Answer / nibel

the vector group of the transformer wil be seen in the name
plate. for example if its dyn11 means delta star with
neutral.11 means 11 o clock is the phase angle between
voltage and current(30 deg lead)

Answer / arun

we can check the transformer vector group and polarity of
tansformer.ex.Dyn11 in name plate .11 "o" position we are
check th tansfomer

why in large rating C.T.s equipotential wires are used?

2 Answers   Essar,

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why buchholz relay is kept on inclined position and why it is cover??

1 Answers   GSECL,

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what are the effects when the frequency is decreased in any ac machine

1 Answers  

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what is 3 phase motors

1 Answers   AXA,

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how am i achived model paper to prepratio for bhel exam

2 Answers   Bhel,

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0 Answers  

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0 Answers  

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0 Answers   Remi,

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1 Answers   Mukand,

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shall we use a machine having 60Hz frequency in india ? why?

4 Answers  

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why transformer rating is expressed in kva.

4 Answers   Electrosteel, L&T,

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power 148kw i need exat cable size in 148 kw in 3phase what size of cable can i used.

3 Answers  

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