Answer / k.prakashchandra

Making currents in all phases equal so that there is no
current in neutral.Maximum imbalance allowed depends on
equipment and type. For capacitor bank 1% ,transmission
line 10% and distribution lines 20%.The relay settings are
at the %ges of full load currents.

Name different types of fault and which instrument is used to measures earth,short,open cicuit fault?

6 Answers   NTPC, Vijai Electricals,

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Explain about retrofitting of machine tool.

0 Answers  

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What is the difference between "Earthing" and "Neutral"?

10 Answers   Power Grid,

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What is effect of low pf on HT supply.

6 Answers  

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The sodium vapor lamp is not glows when it is connected a distance of 5 meters above from gearbox, why ?

0 Answers   Ispat,

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What are the industrial applications of Superhetrodyne Receivers ? What are merits & De-merits of SuperHeterodyne Receivers ?

1 Answers   Airtel,

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why the generator operating along with the infinte bus bar should never be under_excited?

1 Answers  

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two bolbs of 100w and 40w respectively connected in series across a 230v supply.which bolb will glow bright and why?

16 Answers   DRDO, PSPCL, Siemens,

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when a cunductor is being disconnected from live cct, still it showing charged, if its checked by line tester?

8 Answers   GEB,

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what is the capital of india

13 Answers   eInfochips, Reliance,

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Why the transformers are rated in KVA. ? in new view.

2 Answers  

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air condition capacity for masjad having 50feet in circal and 35 feet high

3 Answers  

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