What is the different between buchholz relay and pressure relief device?

2 Answers  

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hi frienda We have 250kva cater pillet dg set we are fasing one diffrent proublam in dg we are start dg set after one mint applying load around 450a load but dg was run 3 Or 4 mints after 3 mints dg was shuding down automatic how to face this proublam pls tel any budy

2 Answers  

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WHY WE CAN GENERATE POWER IN 3PHASE MODE ONLY NOT IN 4 OR 5 PHASE?

10 Answers  

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what is the purpose of using battery in dg sets, please specify in details.

2 Answers   Balco,

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will there be any problem by recovering slip from single phase induction motors?

0 Answers  

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how DC is differ from AC ? what are the difference between them ?exept (P-N)&(+__-)

2 Answers  

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what to do with nuetral when Generators are running in parrellel

11 Answers   APTransco,

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Why we Specify Transformer rating 433 V Instead of 415V ?

8 Answers   ABB, ERA, Uddans,

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why delta delta connection generally not use in transformer

4 Answers   Lanco,

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Mention the methods for starting an induction motor?

0 Answers  

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Can Dy11 and Dy1 vector group transformers be paralleled?

1 Answers  

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what is the difference SCR & TRIAC?

13 Answers   TCS,

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