Answer / biswa

kvar= kw*.398
1.28*kvar=I

Answer / mamun

120A

what is negative d.c. voltage, why this voltage is used in base transciever station.

0 Answers   Vintage Air,

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why all the feeders are designed in a particular manner ... is there any reason for that???

0 Answers  

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what is the necessity of under ground cables ??

0 Answers  

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why the check zone and main zone are used for Busbar Protn. scheem?

0 Answers  

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How much maximum power can be transmitted on 66 KV transmission line?

1 Answers   Konark, NDPL, Torrent Power,

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why rating of transformer is in kva instead of kw?

3 Answers  

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What is the limitation of kirchoffs law?

0 Answers  

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what is battery impedance testing and how we perform this test with four wires.

1 Answers   Etimaad, MRF,

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Why the ratation of fan is anticlockwise all over the world?

2 Answers   GNFC,

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WHTA IS LIMT OF LEAKGE CURRENT OF 11 KV 1 CORE 1000SQ.MM. XLPE CABLE.LOAD ON CABLE IS AROUND 600AMP .LENGTH 500 MTRS.

0 Answers   L&T,

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What is a diode?

0 Answers  

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i am using auto transformer for starting of induction motor to provide reduse voltages...but the principle of a tansformer according to definition"which transform energy to on circuit to another circuit with constant power and constant frequency". so if i am using reduse voltage then current obsely hige because power is same.but we use auto transfarmer for starting of induction motor to give low current.but here according to definition we are giving hige current.

0 Answers  

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