what is the best way to start a 15 KW motor for pump star-delta or direct on line ? and from how many KW i must use direct on line ?

1 Answers  

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what is LOS(line of sight)?

1 Answers  

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what is LA CT PT panel?

3 Answers   Dwarikesh Sugar Industries, NTPC,

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The capacity of the transformer is 20/25 MVA, Ratio is 132/11 KV, Vactor group YNyno. and impedance is 10.07%. As per the calculation the secondary current is 1312.2Amps. The maximum fault current the transformer should sustain is 13.030KA. How many times the transformer should sustain the maximum short circuit current of 13.030KA over a period up 1 Year. The transformer is repaired one & 10 Years old.

1 Answers  

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what are the disadvantages in GIS over AIS

0 Answers   Tata Steel Limited,

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HOW TO CALCULATE EHV CABLE SIZING?

2 Answers   L&T,

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How many distance in distribution pole OR 33Kv line pole

2 Answers   Sail,

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I am selected in OCL(Orissa cement Limited), but they have a Tech PI round their at their plant.Anybody has any idea that what kind of questions they are going to ask??Please guies help me. I am in serious headache.I have heard that huge elimination is done at there.

0 Answers  

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what is lightning arester?generaly which type of used in industeries? why its used?

7 Answers   Essar,

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Tell me about Tesla.

1 Answers   Tata Power,

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What is accuracy of a measurement?

0 Answers  

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How check proper electrical earthing of machine.

5 Answers   DRJ ARDE,

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