what is tha online tapping and offline tappchange? which side connected primary or secondary and explain ?

4 Answers   Essar,

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in transformer star connection with neutral are shorted. is there is any effect.

1 Answers  

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When the load on the system is zero and Capacitor bank is on condition, is capacitor bank takes any load?

2 Answers  

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What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

0 Answers  

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why usa use 60hz and 110v?

2 Answers  

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if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.

0 Answers  

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For 300 MW plant what is the distribution voltage

6 Answers  

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what is V=4.44FBN, THIS 4.44 ONLY U GOT the voltage in term sof 11, 22 etc this 4.44 u will get from form factor which has a value of 1.11

1 Answers  

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How open delta used for protection?

4 Answers  

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What is the purpose of earthing Truck ? How does it work for busbar and cables?

1 Answers  

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Iwould like to know barc interview questions

0 Answers   BARC,

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What current can be carried by 25 sqmm copper cable safely?

6 Answers   Bharti,

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