why maintenance batteries used in DG sets not in MAintenance free Batteries.

4 Answers  

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How much duration I can keep open the CT if it is under loading condition(100 Amp load)?

3 Answers   Infosys, NTPC, Suzlon,

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Why we are use dol starter up to 10 hp

0 Answers  

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Whats the diference between Induction motor and servo motor

3 Answers   Essar, PMT Machines,

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what will happen when a bulb s connected btwn two phases of a three phase delta connected source?

6 Answers  

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define differential current and restraining current in relays. how to calculate it by mathematically? post the formulaes.

4 Answers   Siemens, VPEC,

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total numbers of earthing of a transformer

1 Answers  

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Explain about technical and non technical losses in distribution system?

0 Answers  

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What happen if in three phase 440 v , when you check voltage by testor it glows except one phase and in the same time when you check by multimeter it shows 440 v in any two phase.what will be the reason...

1 Answers   Greatship,

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what is the difference between ac and dc?

1 Answers  

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how to find the torque of the single phase synchronous motor by doing an experiment

0 Answers  

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what is the purpose of using battery in dg sets, please specify in details.

2 Answers   Balco,

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