Why the magneti fields are not passes from southpole to north pole

0 Answers   SGML,

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What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.

0 Answers   Ranbaxy,

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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?

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How many size of cable required for a 300m long and 30kw inductive lode

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Difference between copper earthing & aluminium earthing?

2 Answers  

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what happens if dc supply is given to the transformer?

10 Answers  

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For a load of 40HP induction motor.what will be size of Armoured copper cable require to connect the motor to starter in Star-Delta?

1 Answers   CG,

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What is the importance of setting TSM & PSM?

2 Answers  

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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?

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The series field winding has low resistance while the shunt field winding has high resistance. Why?

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how many parameters can integrate with fire alarm basically ?

0 Answers   Schneider,

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Why is the frequency not changed during transformation of electrical energy in a transformer?

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