Answer / sakthivel

why not

please explain me about traction application?

2 Answers  

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How is the percentage impedence of a transformer fixed at design stage???

0 Answers  

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What is plc.

2 Answers  

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wat is the role of reactive power in power generation?why we have maintain it.

3 Answers  

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How to operate a ac chilar plant?

0 Answers  

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I have 480V Single phase and I am trying to figure how big of a transformer (KVA's) and Primary breaker size I need to provide 200 Amps at 240V for a building.

1 Answers   Wipro,

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WE are using a 63A MCCB(SIEMENS MAKE) for one of the feeder in LV substation panel.It is supplying to a lighting & power socket DB.Settings in the MCCB is Ir = 63 * 1 , Isd = 8 times of Ir , tsd = 0.5 sec( I2 t off). Sometimes this MCCB is tripping .But no trip in DB MCB. Can anybody tell me reason ? From where i can know about the MCCB settings?

5 Answers  

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how the synchronizing is obtained at bus couplers in grid substation? (because there we cannot change the frequency in one of transmission lines like in generator synchronization)

0 Answers  

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What is The Resistance Formula

0 Answers   TCS,

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what type of oil is used in transformers? a)conduting b) insulating

25 Answers   ABB, LGS,

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wat is d first thing to be seen 2 lay a cable in a particular area??

1 Answers  

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why only 26v dc is used in aircraft and 115v ac in aircraft.

0 Answers   Jet Airways,

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