Answer / sonaali

it is an electromagnetic device for amplifying electrical
signals.

Answer / satendra

It is a device which converts the some physical quntity to
a measurable electrical signal.

How to increase the specific gravity of DG batteries?

5 Answers   SCS,

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what is impedence of transformer? its formula

1 Answers  

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what is per unit calculation?looking for simple and strong explanation thk u

0 Answers  

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What is tranformer differtial?

0 Answers  

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I am designing new project sub station with 220 kV / 11 kV, 40 MVA capacity. This project have many recifier sets, which can generate 3rd harmonics. Now I have to select vector group of This transformer. To minimise 3rd harmonics, what care should I take in selection of Transformer Vecrtor group? If it is Y-Y with open Delta tertiary then what should be the rating & voltage of Tertiary Winding?

0 Answers  

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please send the IS strandard for electrical to sakthi_murugan86@yahoo.co.in

0 Answers  

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What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?

0 Answers   Alam Group of Companies,

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why do we prefer -48 volt instead of -24volt or -12 volt etc. ??

1 Answers  

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What are the various types of BUSBAR Schemes? explain each

1 Answers   NTPC,

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Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

0 Answers   ABB,

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How to calcualte 1unit of current consumption?

3 Answers   Bhushan Power Steel, ITC Infotech,

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Whether earthmat designning is done only for sub station or it can be done for multy residential complexes also? What is the size, type & arrangement of the earth grid to be done?

1 Answers  

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