Why tripping not occur when the transmission breaks? Doesn't we provide earthfault protection for it?

1 Answers  

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what could be the reason of a burnt current transformer in an electrical panel

1 Answers   ERWAT,

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how wud i know that whether i have to use unitized package substation or transformer?

1 Answers  

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What is the formula to calculate the rating of a three phase miniature circuit breaker

0 Answers  

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Why we find the sensitivity for the CT's to check?

0 Answers  

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How can we calculate the capacity of the capacitor bank attached with the Main panel, when we know the capacity of the panel installed in KVA Rating?

2 Answers  

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How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?

0 Answers   Elektrotek,

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where the lexical paramater will use in fron end?

0 Answers  

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when the direction of a 3phase induction motor is reversed , is there any losses increases?

5 Answers   IOCL,

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Explain in brief description about the operation of DG sets.

0 Answers   Siemens,

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Can any one provide the inspection procedure of MIMIC for VFD panel? Details: If someone wants to have a mimic in the VFD panel what are inputs considered for the mimic(like on,off,trip) whether we are able to add speed variation in the mimic(if so how can we get) and what are the parameters to be checked in the MIMIC during inspection?

0 Answers  

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may anybody tell me the names of institute where plc programing course are conducted

1 Answers  

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