Answer / krishan meghwanshi

1=ratio test
2=core balancing test
3=vector test
4=meger value
5=polorization index test
6=magnetic balancing test..

If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?

0 Answers   Amara Raja,

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What is the intent of short circuit studies?

3 Answers  

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what is G.O.D.S. ?

2 Answers   RCE,

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Why sip ring used in ac motor also why its not used in dc motor?

2 Answers   RRB,

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What is the formula to find maximum load of a DG (Single phase and Three phase)?

1 Answers  

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What happen if we re-start H.T motor whose rotor is running at 40% rated speed. Is it will damage motor winding?

1 Answers  

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A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is

0 Answers  

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Why grounding is generally done in supply end?

1 Answers   ISRO, OFBL,

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High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?

0 Answers   NTPC,

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how do we calculate of transformer in va?what is calculation?

2 Answers  

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sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in

0 Answers   HPCL,

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WHY WE ARE EXPRESSING KW-HR AS UNIT OF ELECTRICITY.........?WE CAN EXPRESS IN ANOTHER UNIT.....?

4 Answers   Summit Power,

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