what are the application of over current relay?

2 Answers  

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how calculation to be done of cable size/o.h. conductor size of 11kv h.t.for the load of 2175 kw

1 Answers   Shell,

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actual rated capacity of a disc insulator??

5 Answers   OPTCL,

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How i can calculate current of cable according to ares?

0 Answers   Pharma,

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why we can use 1 to 5V dc

0 Answers  

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Why infinite busbar has zero resistance and high mechanical inertia?

1 Answers  

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what happenes if the core of the transformer saturates?

4 Answers  

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What is the difference between Welding Transformer and Normal Transformer?.

2 Answers   DAE,

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why core losses and copper losses does not depend on power factor?

5 Answers  

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why the earth terminal in three pin top is longer than rest of the two terminal and of bigger size?

6 Answers   BARC, MAHINDRA,

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why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)

0 Answers  

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What is the minimum setting in REF relay because i am facing some problem whenever power resumes after power failure my transformer is tripping because of REF trip. I am using CSPC make numerical relay(DIP switches). Now setting is 15 percentage. What is the reason for this triping. I sm waiting for answer

2 Answers  

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