Answer / arti singh

autotransformer

why capacitor bank always connected in delta,why not in star to a system?

15 Answers   NHPC, NTPC,

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what is the ground fault relay,which purpose it will be use,clearly tell me plz

0 Answers  

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what is formula to cal cute earth pit numbers and size of earth strip used in earthing?

0 Answers  

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How would you relate your key competencies to this position?

0 Answers  

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1.what to do if ferquency of any power system continue to decrease ?

5 Answers   NTPC,

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1 “earthing” for bonding of equipment and circuits to common plant earth electrode potential, 2 “protective earthing (PE)” when this bonding is required for personal safety provisions 3 “grounding” for interference suppressing bonding of screens, sys-tems with ground level 4. low-impedance earthing ? 5.primary earthing system and secondary earthing system what is that? 6.earthing electrode or mesh net earthing electrode ? very confusing , simple but very informative help required ? i will be very very thankful to you guys.

0 Answers   ABC,

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MICOM P122 OC/EF RELAY HAVE HARMONIC RESTRAIN OR NOT?

1 Answers  

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Why are some relay circuts designed to have the ct current flow through the neutral instead of the phase wire, such as in some diff relays?

1 Answers  

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What is the difference between Earthing & grounding

4 Answers  

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is starting current of induction is high or stating current of ransformor is hign ,for the same rating

12 Answers   BARC,

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what is the calculation method to design core and winding of a 200kva 3phase distribution transformer?

0 Answers  

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How Many safety of Air circuit breaker

2 Answers  

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