what are the limitations to use 33kv ac in industries?

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What is the voltage b/w nutral and earth

11 Answers   Mind Space,

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We have one 500KVA transformer. We have tested REF relay and commissioned. After one and half year, due to some ground fault in one of the DB circuit Transformer tripped by REF relay. What will be cause and remedy. Please advise?

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how is positive, negative, zero sequence is happen.. how is effect on 3 phase system

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How many types of isolator is available for H.T.lines? which one is best for sub-station?

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what is saturation? what role it plays in operation of ct's,motors etc and how its affects the behaviour of the same.

1 Answers  

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HI, I want to buy a new Xformer to my plant. what are the main parameter should I check ( Xformer rating is 16 MVA)

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what is transformer?

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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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Differences between 415v ac and 440v ac

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What is the transformenr turns ratio.

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Where there is voltage,there must be current.Is this right or wrong??

10 Answers  

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