Why line VTG = √3 phase VTG in star? How?

0 Answers   Endurance International Group, Infosys,

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use of PIR in ehv breaker

0 Answers  

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if we convert ampers into kwh or mwh ,which one formula use by us,pls tell me?

3 Answers  

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1 unit or 1 kwh means how much kva

7 Answers   TATA,

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What is cathode ray oscilloscope (cro)?

0 Answers  

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why we use the fuse in only one wire? althrough in ac current the current flows in both directions. why the neutral wire can be taken half the magnitude of phase wire while same current returns from neutral wire?

2 Answers   Bhel,

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How can CALCULAT the current carrying capacity of aluminum and cOpper cables respective of that Sq.mm ? with formulas ?

12 Answers   Bajaj, Eagle, Godawari Power and Ispat, Havells, L&T, Mascot, Polycab, SGML, Sterling Wilson,

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if we look on phasor of the transformer vaoltage is 180 oppsite at primary and the secondary so to improve a power factor is secondary should kept negative to improve it primary side means is -.90 became +.90 at other side

0 Answers  

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What is the difference between alternator and generator?

0 Answers   IOCL,

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what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?

0 Answers  

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what is the difference betwteen overcurrent and short circuit fault?

3 Answers  

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Why DC Currents are not used in transformer?

4 Answers  

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