what is zero sequence curr ent ?

4 Answers  

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Draw the DOL starter and star delta starter drawing?

0 Answers   Danfoss,

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How to design constatnt power source with variable current and Voltage.

2 Answers  

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when transformer in load condition neutral earth testing wheater we can do it or not

1 Answers  

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What is the instrument to check the rotating diode fuse of alternator in running conditions?

0 Answers  

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Why R ph of Hv and Lv is shorted or joined together while taking vector group?

1 Answers   IOCL,

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Why primary batteries not rechargeable and secondary batteries are rechargeble??? If any one know please send me.

1 Answers  

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why we use star connection in HT motor? and delta connection in LT motor

2 Answers   npcc,

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what will happen when the dc supply is given to the capacitor?

0 Answers  

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why open circuit test is conducted on hv side and short circuit test is conducted on lv side of a transformer ?what is the reason for it ?

3 Answers   HCL, NTPC,

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

0 Answers   SGML,

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OHMS Law is only applicable for ac or dc or both circuiT?.

6 Answers  

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