Answer / balu

In hv side only. Because the current flow in hv side low.so we can operate the tappings with less load current

Answer / madhusudhana

It would be placed on the HV windings and is mainly used to
change the voltage level. Both voltages above and below
values can be obtained

why high voltage is reqiured or L.T. panels? what type of tests should be taken for electrical panels?

2 Answers  

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why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??

0 Answers   TCS,

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what is diff. b/w of earth & neutral?. why we are separately using ?

3 Answers  

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Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??

0 Answers   College School Exams Tests,

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why does fans rotate in anticlockwise direction?

1 Answers  

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why we use iron corn in transformer instead of wooden core

12 Answers  

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How can calculate rotor temperature of the alternator? and is there any method to calculate that

1 Answers  

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Explain difference between aluminium coductor & copper coductor.

4 Answers  

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tell me about your project

1 Answers  

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I have 3 1000 kva single phase transformers and I wish to replace them with one three phase transformer. What is he kva rating of the new three phase, is it 1000 kva also or 3000 kva.

5 Answers   Central Moloney,

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what is the difference b/w pvc cu conductor and cu breaded wire..?

1 Answers  

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Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

0 Answers   Jindal,

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