Answer Posted / sheikh

This is not possible that vcb power contacts make and supply would not reach on out put. although vcb can make the contact without supply either input or out put.
vcb is a mechanically operated switch.

How to calculate the value of earth capacitance in a transmission line.

1797

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In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??

1644

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I am shobana from Chennai. I am having my personal interview on 19th Dec at Chennai.kindly mail me the questions to mail id shobana.shanthi@gmail.com

1877

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i want to know that what is the eligibility critaria for ongc exam?

2569

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Hi Everyone ! My Name is Hakim ullah khan please i need formula of Cable Rating because i want to calculate by self without check any Table Chart... Thank you.....

1253

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Can 33kva/415v transformer be run underground? If the answer is yes why and if the answer is no why?

1175

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We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

1641

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How cmd is calculated in case of energy neters

1382

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HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT SWITCH BOARD,MLDB,ACB,BUSBAR,ETC...?

3485

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How the setting of the vector surge relay shall be calculated when the relay is to be used for Grid islanding application?

1798

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What is the comparison between 30mA DP RCCB and 100mA DP RCCB and can replace it against 63A MCB

1117

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DG cranking voltage?

666

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what is the AC Plant and how can do the work with parts and picture tell us 150 Tr

1558

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what happens when dc generator coupled with cycle shaft.also explain what happens when its loaded

1657

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what is the best transformer oil breakdown voltage?

724

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