Answer / ashutosh kumar shukla

Earth resistance Must as low as possible to whom even if
any small leakage will occurs can easily be ground
Max. Resistance for

power industrys is: 1 ohm
Communication System :0.5 ohm is allowed by Indian
Standered & Building Codes

How to calculate LT Network length in power distribution ? Service cable length considered or not?

0 Answers   Torrent Power,

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1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)

0 Answers   L&T, PK,

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what is the RESTART INHIBIT protection?

1 Answers   Thermax,

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What do you mean by isolators and circuit breakers?

6 Answers   Bhushan Power Steel,

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In Round type three phase transformer why the LV side is inner part and HV outer part in the design of transformer? why they cant be opposite?

2 Answers  

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ratings of lightning arrester

0 Answers   Bajaj,

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How to calculate the CFM to TR? What is the Formula

12 Answers   Carrier, Voltas,

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how the CT and PT is connected in the circuit during testing of transformer explain with diagram

0 Answers   KESC,

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How to calculate the efficiency of Turbo Generator(Alternator) in general....?

0 Answers   Thermax,

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what is spill current?

4 Answers   Adani, NPCIL,

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we done magnetic balance test for 33KV /440V transformer in our company , but the ratio out is confusing us Voltage applied in RY = 440 , at RB = 320 and YB = 60 RY 440 = ( RB + YB ) 380 only Please let me know what type of problem is it.

2 Answers  

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we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.

0 Answers  

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