Answer / manoj

250 amps

Answer / abbas

300

what is the maximum load on for 10 kva & 25 kva transformer

8 Answers   ABB, Power Grid,

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Can anybody tell abt concrete encased earthing or grounding?

0 Answers  

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cable tray sizing & selection

1 Answers  

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why the indian frequency is 50 hz & U.S.Frequency of 60 hz

3 Answers  

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what is AB switch???

6 Answers   NTPC, Simplex,

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What is the typical power circuit configuration of a VVVF Drive ?

1 Answers  

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transformers parts & function of each parts

25 Answers   Amara Raja, Bhutan Ferro Alloys Limited, Breather, Electrical, Electrical Tech, ERDA, GVK, Juniper Networks, Matrix, Mechanical, NFL, Oracle, Pyramid Plastics, RPPL, RRB, Siemens, TCS, Tulip Silk Mills,

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Why we do 2 types of earthing on transformer (ie:)body earthing & neutral earthing , what is function. I am going to install a oo kva transformer & 380 kva dg set what should the earthing value?

0 Answers  

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sir please send me previous year questions of jspl through which i could prepare myself fpr the test.

64 Answers   FGH, HFT, Jindal, Jindal Steel and Power, JSP, JSW, Lin Engineering,

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1. what is the power factor of a purely inductive load? 2. Which type of transformer connection is preferred in case of power supply transformers? 3. In power transformer usually which winding is closer to the core? 4. what will happen to the generated emf if the no. of poles of an alternator is increased?

5 Answers  

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what is the relationship between current and frequency in AC circuit?

3 Answers  

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what is the maintain in ACB,VCB,MCB,MCCB breakers?

4 Answers   CTS,

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