Answer / mahboob

in high power generetor, stator has 2 windings in each
phase whic r connected in parallel. turn to turn fault
means short between these two windings in a single phase

Answer / nilesh

for example in case of transformer when the tappings are
changed the continuty of the supply should me maintained.in
order to provide the same turn to turn protection is
required.

what is the functioning of cvt in a substation?

2 Answers  

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how we can calculate earth fault current?

1 Answers   Alchemist,

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In motors how many types of cooling systems were used?

0 Answers   NTPC,

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what is thermal setting and magnetical setting?

1 Answers  

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What is the accepted limit to increase the choosen transformer capacity over the load and why ?

1 Answers  

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why we use star and delta connection?why we donot give the supply directly?

12 Answers   Hitech, Siemens, Tata Steel Limited,

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what is the acceptable earth resistance value ?

4 Answers  

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In winter we seem lightly an electric shock when we touch to doors(sometime)

13 Answers   Infosys, REL,

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tell me exact relation b/n voltage and current and which one is depend other

7 Answers   HAL,

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what is the generator rating for 40 amp load of 3phase motor.?? 400v voltage of generator... plz tell me with formula its urgent...plzzz... and also tell me that this 40 amp at all phases mean 40 amp on red,40 amp on yellow,40 amp on blue...... or the total sum of that 3phase is 40 amp....

7 Answers  

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How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.

0 Answers   Raychem RPG,

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In Generator How suction compression power and exhaust works ?

0 Answers   Sify,

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