How can we check ELCB trip current sensitivity How can we check earth resistance value

2 Answers  

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what is the maximum Load capasity in LV-Panel,MDB,SMDB & Final DB'S in Electrical disribution system?

2 Answers   Sterling,

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Why 3 over-current and 1 earth fault relay is used on primary side of transformer? Why 2 over-current and 1 earth fault relay in used on secondary side of transformer?

1 Answers   Adani,

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what's the requirement of Dy11d0 connection of 3 phase transformer?what's use of it?

0 Answers   Thermal Systems,

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How to select the proper VSD to operate high inertial load

0 Answers  

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Can any body tell me about Hi-pot test, and why it is necessary and its procedure of testing

6 Answers  

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What happens if we run alternator on under frequency? 

0 Answers   SRHHL,

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Advantage of 11KV ring main system with open point

1 Answers   Alam Group of Companies,

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what is the reason of battery voltage is 12v maintain?please answer me.mail-psrinivasan20@yahoo.com

1 Answers   CTS,

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how to decide cable rating? send me cable size,ampere rating data

2 Answers   Bhel,

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In UPFC,What is the need for Dc link ( DC capatior)?

1 Answers  

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it is in our knowledge tht right plug of supply of residential suppy system is phase n other is neutral...howevr the battery charger of mobile works in both ways...i mean it is not restricted in only one direction.ny of the holder of charger can hav phase .so y is it not lik tht phase of supply must b connected 2 phase of charger...?

0 Answers   TATA,

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