how much battery need for 2kv online ups for 2hr backup

3 Answers   Eaton, Emerson,

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1.What is effect of capitance in transmission line? 2. After raising the voltage at receiving end what will be happen? 3.how we nullify or control the raised voltage at receiving end?

3 Answers   NTPC,

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In 11KV Double pole structure for each phase we are using Disc one Insulator. Why we are not using 2 r above insulators instead of one insulator?

4 Answers   Genus,

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How the capacitance og capacitor volatage transformer is decided?

0 Answers  

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Why air gap in rotating machines should be small?

3 Answers  

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Define magnetic centre in a motor?

1 Answers  

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how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.

0 Answers   ASM,

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1 Kva = How many HP

9 Answers  

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Which companies are into the project management of construction of power transmission line?

2 Answers  

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how to find out basic difference between ELCB,MCB AND RCCB on seeing the materials?

1 Answers   L&T,

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Can anyone please provide me details of MCCB/Contactor/SFU rating calculations for a motor feeder..for example 50 kw.. not from type-2 cordination chart. i want manual calculations..

0 Answers  

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how to select a cap,when a fan is required 2.5 micro ferad cap,then how we know about 1 hp motor?

1 Answers  

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