Answer Posted / raja

auto transformer has a different voltage level in the
secondary circuit.

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

2019

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it is possible to rotate the DG engine dc starter with wrong polarity connections? why?

2305

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What are the main parts of central chiller plant? Explain the function of each stage.

4855

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any one can explain the stages of a knee point which is taken during ct magnetising curve.

1818

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what is the major difference between LIBBP & HIBBP.. which one is most preferable..

3062

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if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?

2606

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Explain what cmos is and its benefits?

1144

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1.what is meaning of curve into a mcb. 2.what is basic reason changing of curve

2053

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can u give me a brief idea about power line carrier communication ??

2038

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What are the types of excitation system?

2104

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which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?

2031

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What is minimum phase system?

1184

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how to find motors H.P. whout any rating? (only give you a motor and multimeter)

6221

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how to calculate fuse rating for a motor

5720

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Explain the operation carried out in thermal power stations?

1075

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