Answer / k.prakashchandra

I think it is called so ,as the closed position remains in memory (( L M D ) to give ' auto trip ' indication .

as per standards how many neutral earthings and body earthings are needed.please help me

2 Answers  

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what is the use of static frequency converter and static excitation equipment? and where it is employed? for what?

0 Answers   Toshiba,

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definition of transformer

10 Answers  

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if suplly 11kva its give 440volts then if suplly is given 10kva whats the volts given

3 Answers  

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what is exiter winding,stator winding,avr?how it will work?

1 Answers   Siemens,

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As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?

0 Answers  

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why CERAMIC material is used in insulators??

1 Answers  

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how to convert star network in delta or vice versa...?

1 Answers   Toyota,

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what is the difference between synchronization and paralleling?

13 Answers   BARC,

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how many earthing should give for transformer body and nuetral

5 Answers   GMR, GOMS,

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how to calculate the over current rating of 3phase motor

2 Answers  

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what happen if the battery is charged by more than one source ,for ex: connecting data cable to laptop & charger pin to source supply ? 

2 Answers  

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