Answer / kalpesh shah

3 nos. CT are used for measuring pourpose & 3 no.are used
for protection pourpose
or
u can use multicore CT for both above

Answer / vaibhav bhanu

3 nos CT use for metering purpose & other 3 nos for protection

I am an electrical engineer, I found variation in KWH between DG and EB for Same load for same duration, can any one help me why this variation arises?

1 Answers  

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for 500mw power production how many range of transformer set in unit please reply if three transformer use .

2 Answers  

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what is the difference between 3 phase 3wire &3phase 4 wire meter?what is the advantage of 3p3w over 3p4w?

1 Answers   L&T, MahaDiscom,

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750kva 11/415kv transformer having percentage impedence is5.64%. 11KV HV whose current 39.37A and 415V LV whose current 1043.43A.resistance is 2.5ohm. find no load loss and full load loss?

2 Answers  

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does not the circulating current in a transformer affect the flux distribution in the transformer core

1 Answers  

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what happens if a carbon brush is touching the top end of the commutator

2 Answers  

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ro plant grundfos bm30type pump.we start the pump using siemens 3rw 4423-1bc44, 30kw soft starter. bur its failier frequently. so we planed to change the dol starter. sp please tell me any budy its possible or not翿შ†

1 Answers  

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Three phase star connected PT transformer primary side one phase fuse is blown what will be the output in secondary side(Secondary side also three phase star connected)

1 Answers  

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what the different between earthing and grounding?

4 Answers  

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transformer is working or not with supply of DC?

2 Answers  

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i have 6oo kva dry type transformer and its neutral is not grounded even body of transformer ground i want to know it is safe or not ?

2 Answers  

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what kind of technical test that i need to learn because i have an interview tomorrow.. please someone help me..

0 Answers   Sony,

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