Answer / a.p.nanjappa

we use :33kv power supply-1.2x33/1,732kv voltage rating,for
current -5ka or 10kA , the nearest value as per selection
guide bymanufacturer

what is meant by motor protection relay & its working principle ?k

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wath is this mining of dg

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Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend

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wat will be the pressure maintained inside the transformer?

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Which one hurts more AC or DC Current ?

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we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards

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ult of expression 'document.FrmQF.myem

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why in US MAINTAIN 60hz,110volts when compared with 50hz,220v in india

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Dear sir, iam completed iti ncvt electrician 2000-2002 & diploma electrical eng completed 2008-2010 distance education in rvd university, still i got B licences only but my working company want C licences, how to i get c licencese pls reply me iam in critical situation thank you karthick 9841637803

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what are the various parts of airconditioning system used in train and its working

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How can decide the MVA rating of power transformer for substation like 220/132, 132/66, 66/33kv etc or even higher kv rating of substation???? Send me the strictly technical answer that shows your strong technical aptitude.

6 Answers  

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How to increase the backup of three phase ups?

1 Answers  

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