what is meant by AYFY Cable?

9 Answers   XLPE,

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What is difference between mcb and mccb.

0 Answers  

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if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .

0 Answers   BSNL,

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how to check the LRS resistance .......................

1 Answers  

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while grounding the galvenized metallic structures is it necessary to remove the galvenization at the point of contact? Or other wise is the galvenizatio a good conductor?

1 Answers  

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transformer losses

1 Answers  

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Waht are the protection should be use in HT/ LT side of the same Xformer?

1 Answers  

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why generaotr rating is in kva and dc motor in kw?

7 Answers   Bhel, NTPC,

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WHY IS THE NO LOAD CURRENT SMALL FOR A TRANSFORMER COMPARED TO OTHER ROTATING ELECTRICAL MACHINES??

1 Answers  

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What is PCCB?

3 Answers   ICEL, Schneider,

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If current flows through conductor it produce magnetic field only.but if current flows through vaccum both magnetic & electrical field produce why ?

4 Answers   NTPC,

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Why neutral shows voltage with earth ?

2 Answers   MRF,

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