Answer Posted / bsoni

to chake the winding insulaions & likage of winding

what parameters are should nessary for control technic dc drive(in rolling mills)?

2006

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from where the self excitrd induction generator get the power?why is the voltage regulation is poor of seig?

2290

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What is the most essential condition for the voltage build up for a d.c. Shunt generator?

1158

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Z transform is use when system is not a) converges b) diverges

1687

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Why saturation region slowly shifted in the left side?

1864

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What is earth system using on the floater TN-S or TT. Iam not sure and what ICCP

1738

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what is the difference between "Rotary bypass isolation switch and Normal bypass switch" pls share indepth techs?

2070

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what kelvin's law ?

2127

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What is an 86-P or an 86-A trip

2083

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sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.

2964

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How many wall/floor flange will i use in bus duct system if we have in our design a 35th floor building.

1502

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What do you mean by power transformer?

1082

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The knee point of a current transformer is normally unique and known.So why in the nameplate of a CT they put the minimum value like this Vk> 400v.

1395

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what is submersible pump?what is different between motor and sub motor?

2066

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234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2240

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