why it is mentioned as 8/10 mva transformer why not directly 8mva or 10mva transformer. please explain me the full detailed reason.

4 Answers   Qatar Gas,

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How to find ampere on ht side for selection of cable size ???

0 Answers  

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how Local Breaker Backup relay working?

1 Answers  

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which relay is better , instantaneous or IDMT relay .

2 Answers  

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what will happen when a bulb s connected btwn two phases of a three phase delta connected source?

6 Answers  

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In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.

2 Answers  

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why we use carbon brush in exciter&genrator?

5 Answers   ABB, SMC,

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A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.

0 Answers  

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What is the problem, if a circuit breaker is not closing.

4 Answers   KSEB, L&T, Siemens,

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What is the phase relationship between the primary and secondary voltages of a transformer?

0 Answers  

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why two over current realy used in vcb.

2 Answers   BSES, Wipro,

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in Megger what type of voltage(AC or DC) are produce.how they work.

1 Answers  

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