Answer Posted / rkarthieee3

over current,over VOLTAGE

I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

15627

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11KV AND 22KV NETWORK KW CAPACITY IN RING AND RADIAL?

1983

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Is there any reason that we get shock on touching phase wire because the earth is at neutral potential? Is there any reason that the earth is at neutral potential because the neutral is earthed in apower station

2006

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sugest any typical project ?

1809

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Define delay time.

1083

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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?

1865

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what is the voltage between earth & neutral in 3 phase electrical connection.

1945

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3phase motor can be used as a Prime mover for alternator.

1591

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how can i use REF and diffrencial relay both in 1 CT core for transformer protection?

1865

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hello friend i wish to study a course related to the electrical construction, controlling and monitoring , which course i want to study? pls give me the name of institute?

1788

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I need HT sphere gap calibration table. Can any body help me.

1939

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stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate

2797

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What are approaches to tackle sedimentation problem of reservoir?

1010

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what does a string of resistors in a series will do?

1205

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what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?

1999

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