Answer / k.prakashchandra

double protection / investment

Answer / basith

ELCB and RCCB will be give same output.

When we are working on transformer(132\11KV). we are going to isolate the transformer from both HV side and LV side. then we are applying grounding on both side. My question is that we required to isolate the VT which is still connected from secondary side.?

1 Answers  

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Could explain briefly of over excitation in transformer.

2 Answers   NCC,

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What is meant by reverse polarity and how it can be fixed?

0 Answers  

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What is the measuring instrument of magnetic flux density?

2 Answers   CSEB,

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What is the de rating factor of cable? What is the importance of the de rating factor in cable selection?

0 Answers  

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why vector group used in transformer and what effective in output

1 Answers  

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why a three phase induction motor cannot run at synchronous speed ?

7 Answers   RUET,

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What is Harmonics how it is produced and what is the method to control the same

0 Answers   Siemens,

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Testing report of Earthing of 3.15 MVa PTR.

0 Answers  

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how can maintain the power factor and why and this is how do work tell us

0 Answers   Wipro,

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why neutral grounding transformer is used for generator and why it is not used for transformers?

2 Answers   UPCL,

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what is high tension ? specify the range?

3 Answers  

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