what is the difference between indoor & Out door substations

5 Answers   HSBC,

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If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.

0 Answers  

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explain working of differential protection for a transformer?

1 Answers   BARC,

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What will be in Mahagenco Trade Test Exam? I want to know the same.

0 Answers   MahaGenco,

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what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?

0 Answers  

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WHAT IS THE FULL FORM OF ONAN ( TYPE OF COLLING IN TRANSFORMER)

7 Answers  

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What is mean by retrofitting of machine tool please brief.

1 Answers  

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What are the different types of dams?

0 Answers  

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A commercial Building is designed with 14th floor levels with indoor substation of three phase transformer with rated capacity of 1000 Kva.The transformer delivered 65% of its rated capacity at 0.67 power factor lagging.Because of low power factor, the power customer was penalized and certain cost was charged accordingly based on every point percentage lower than 85%.This situation may repeatedly happen on the succeding energy bills of power customer.The power customer is desired to improve its historical power factor of 0.67 lagging and no further penalty be impose by the local power company on the next bill. Q: Identify the appropriate solution you want to offer to Client?.Justify SCIENTIFICALLY and MATHEMATICALLY the principles behind the solution.

0 Answers  

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how to control dc motor?

0 Answers  

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The unit of resistivity is:(a) ohms(b) ohm millimetre(c) ohm metre(d) ohm/metre

4 Answers  

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What will happen if i connect the delta winding motor to star input.

1 Answers  

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