Answer / vikramsena_reddys

we can increase upto 0.988

what is the formula to find battery back up of ups?

3 Answers  

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What is switch disconnector fuse?

1 Answers  

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what is the importance of Partial Dischage test for Electrical Equipments

0 Answers  

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How i can identify the 220V and 110V power supply equipment? No tag number.

4 Answers  

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IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace.

1 Answers   Jindal,

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How you take care of a motor from over loading and what are the different overloading ratings of different motors?

4 Answers  

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given data are load current & power factor cable core size? plz any one update the calculation formula

0 Answers  

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Whats parameters which we keep in mind when grounded any electrical machine.

1 Answers   Essar,

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what is the use of vcb & isolator in substation?

0 Answers  

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Recently we had experienced following problem All RCCB breakers (connected to the load as well as spares) connected to various UPS systems at various floors at a high rise building tripped during a power break down and upon starting up of generator.This Generator is recently inducted into the installation. Can any one explain the reason behind this tripping. Regards Viswanathan

1 Answers  

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why the under of transformer platform is filled with rock stones.

10 Answers   TNEB Tamil Nadu Electricity Board,

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As we know that during saturation test of CT from secondary side, the current in secondary shoots up after core saturation. How core saturation effects the secondary current?

2 Answers  

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