How to test and satisfy the conditions of the vector group YNd1 for power transformer?

1 Answers   Areva,

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if HT side voltage is high current is low . and LT side voltage is low current is high please explian.

5 Answers   HP,

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in ONAN type transformer winding temperature is lower than oil temperature at evening time but morning winding temp is higher than oil temp what is the reason?

2 Answers   Areva,

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How do we check transformer losses and what are the ways to minimise it.

5 Answers  

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what is destructive and non-destructive testing of welding

0 Answers  

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how electrical earthing maintenance done in industry?

0 Answers   L&T,

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Is it possible we are step down 11 kv to 230v ?

2 Answers   Fedco,

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what is the difference between upper impedance and lower impedance distance relay?

3 Answers   Havells, Power Grid,

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What are the voltage values for LT,HT,EHT and other voltages??

22 Answers   INEL, MNC,

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completed BE & done apprentice at tneb & having experience 6 years. want to get c license. will apprentiship & BE be helpful for getting c license. will i get any preference by showing this?

0 Answers  

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How to calculate rated currennt Of Mcb for 2hp motor...

3 Answers  

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what is the difference between circular wdg & ractangular wdg?

0 Answers  

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