Answer / m.r.vijayaraghavan

to self discharge before taking up maintenance work,otherwise you have to manually discharge the charge.

what will happen if the secondary of current transformer kept open....

16 Answers   KSEB,

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what is power plant?

2 Answers  

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how to connect from a line-to-line connection to a line-to- neutral connection?

6 Answers  

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What about Reactive power.and role of that one?

7 Answers  

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how to get more than 1000 ohms between 2 earth pits ?

2 Answers   HCL,

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What is clean Earth System ?

3 Answers  

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why core is useful for a transformer ?and also in its operation ?

0 Answers  

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in case of transformer the power factor is depend on input or the output

1 Answers  

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What is the criteria for selecting the voltage classes of an AC Induction Motor.The KW rating above/below which ht/lt selection is made may be provided in details.

0 Answers   DAE,

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where solid grounding and where grounding through ngr done and why?

0 Answers   NTPC,

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how to calculate the kw, Amps consumed by a capacitor, give me the formula for KVAr into capacitance,KVAr into KW & KVA, Amps

3 Answers  

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Is it possible to measure the voltage of a battery from a single terminal?

0 Answers  

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