What is Instantaneous Earth fault relay,how will work

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why diesel tank is earthed

1 Answers   ABB, NTPC,

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I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.

0 Answers  

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what are the differenc between vcb and sf6 breakers

7 Answers   Google,

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how can decide the current rating of oltc

0 Answers  

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how external lighting design? please give examples?

0 Answers  

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WHat is the general checks required for Dry type transformers

0 Answers  

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where this neutral connection goes after returning from the load(home ,factory,industries).Is it grounded at the transformer side or atthe generator side .If it is grounded then we also ground the earth connection.is there any problem with this.

1 Answers   IOCL,

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the distance from my office to d.g is aprox 400mtrs and voltage drops ibn my office near about 40 volt what should i do p[ls suggest.

6 Answers  

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what is the use of tertiary winding?

2 Answers  

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why capacitor bank shorted by resistance ( 3 terminal )

1 Answers  

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1. Synchronization is not required A. Thermal B.Hydel C.Wind D.Nuclear

2 Answers   APGenco, Birla Power,

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