Answer / karthik

In a star star tfr have neutral with both primary and
secondary side.But in case of a delta delta tfr does not
have a neutral.

Answer / shahbaz shaikh

in star star transformer the primary winding of transformer
there is phase voltage is same as the line voltage but in
delta phase voltage is diff as compair to line voltage.

Answer / vrishali ajagaonkar

Star – Star transformer means the primary & secondary are
in star connection, similar way the delta-delta transformer
means the primary & secondary windings are in delta
connection.

What accessories required to give the motor with given circuits and do you know the ratings of those accessories?

4 Answers   Hyundai, TCS,

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why transformer ratings in kva? & DG ratings in kva? & Motor ratings in kw/HP?

0 Answers  

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What are the industrial applications of Superhetrodyne Receivers ? What are merits & De-merits of SuperHeterodyne Receivers ?

1 Answers   Airtel,

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why we use 50 hz frequency in india .. why not 60 hz 

3 Answers  

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i am completed diploma in ece,and working in ht and lt lines.so is elligible diploma in ece for get electrical C Licence?plse give ur opinion?

0 Answers  

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Define bibo stability.

0 Answers  

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sir i want previous entrance exam papers for written test

0 Answers   Vizag Steel,

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an off load but energized 11/0.4 KV, 1250 KVA T/F has a power factor of 0.65(capacitive)..!! why is it so, though T/F being an inductive device ??

4 Answers  

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what is mutual induction principle?

2 Answers  

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Why does the power consumed is always constant even if a fan speed is altered?

5 Answers  

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if we supply to secondary winding how transformer work?

2 Answers  

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400kw, 3.3Kv motor want to fix 1000km away from substation. What is full load current? and what is the cable size for motor? I amp expecting answer and advice from your side.. thanks...

4 Answers   Kuwait Oil Company, Weatherford,

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