Answer / bala.a

35 A on HT Side 2625 A on LT Side nd requiired CT on HT
side will be 50A and LT side 3200A (because the standard
breaker rating is 3200 A )

What is annunciator ?

1 Answers  

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In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.

0 Answers   Saint Gobain,

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what do you know about electrical

15 Answers  

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What is Toroid?. What is the difference between toroid and Current Transformer

1 Answers   DAE,

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why we use the fuse in only one wire? althrough in ac current the current flows in both directions. why the neutral wire can be taken half the magnitude of phase wire while same current returns from neutral wire?

2 Answers   Bhel,

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What are the difference between CT/PT operated Meter and RRAMR Meter for HT/LT application?

0 Answers   ABC, ACB,

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what is the reqirred voltage in HT motor to get full RPM on no load test?

0 Answers  

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different between electrical and electronics Engineering????

4 Answers  

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what are the effects on an power plant and consumers if the power factor is increased or decreased?

2 Answers  

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What are the commonly used schemes for the bus zone protection?

0 Answers  

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what are effects of harmonics in the three phase a.c power system ?

2 Answers   AIIMS,

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we hav seen in electric engine of trains only 1 wired slidng conecctn is there frm ovrhead line,howevr to complete a ckt in dc postv n negtv two conection has to b there...so where is tht negative is been connectd or where it is grounded...?

5 Answers   ABB,

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