Answer / sumit garg

the control should be taken from the R-Phase because for R-
Phase the Phase is zero with the current.
and for the y and B phase the phase diff reach to 120 and
240.

Answer / ramesh

for most ofthe electronic control pannel the R phase is
controled if it changes thr plorrty will chang it asked to
use in the india to identyfi the product

how to calculate the distance relay faulty zone?pls explain?

0 Answers  

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I have 800 Amps MG Fix type breaker It is in on line & it has been given only UV (under voltage)coil connection for tripping purpose.now it is not working properly means its getting tripp so how can i replace it or how can i rectify the problem without destrubing my load??????????

2 Answers  

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what are the protection relays for trasformer

3 Answers  

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what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

1 Answers   CESU,

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can we use 7volt DC BATTERY to run a 60watt motor by stepup? Give reason for your answer?

5 Answers  

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what is linear motor?

2 Answers   Lucas TVS, wbsedcl,

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in power station power measuring unit is KW but in transformer is KVA why?

4 Answers  

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cab we add capacitor bank with generator to improve power factor or not??????

1 Answers  

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Why the transformers are rating in KVA.?

5 Answers   ISMT,

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what is the primary current in 415/415 v when secondry of dry type transformer is shorted.?

3 Answers  

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is there any concept of armature reaction in Induction motor?

4 Answers  

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How to calculate HV Cable Sizing & what are the factors to be considered for selection?.

2 Answers  

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