Answer / sumit patel

one can get the full detail from the above answers.

do you know measure the earth resistance?explain

1 Answers   Dalkia,

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can any one tell in easy method for circulating current ??

0 Answers   Quest,

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can transformer work on dc or not?if we increase the inductance of transformer can it happen to work on dc?

1 Answers  

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why motor starting current is High ?

11 Answers   Bhel, Jindal,

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What is meant by reverse polarity and how it can be fixed?

0 Answers  

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in our sub station why we step down firstly 33kv\11kv then 11kv to 430v. can we direct step down 33v to 430.v.

7 Answers  

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what is the differn bitween RCCB &MCB

3 Answers  

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Based on CPI/CGPA they shortlist the candidates & than directly start Interview so there is no Written Exam or GD Only PI.Interview held @ MNNIT , ALLAHABAD On-Campus on 6th,Aug, 2007 & the Questions asked to me by Interview Board ( 4 People) are from HR/SummerTraining/BTP/Subject-core, POWER SYSTEM & MACHINE. time duration of I/V is about 15-20 Minutes. HR- Q.1 Name,hobbies & About family background ? Q2.What u know abt NTPC ?? Q3.Why u want to choose NTPC as ur Carrier's starting i.e power sector not any other Oragnisation or sector ?? Techincal Questions- Q1.What is the reason for transformer Noise ?? Q2.Which material is used for making Transformer oil & How u measure its dielectric strength & Name the test ? Q.3 Which Machine u will prefer 2 use if flammble gases are coming out at a place & why ?? Q4.What is relation b/w Transmission Lines & Communication Lines ? Q5.What is the maximum capacity Synchronus Machine & total powerGeneration in our country ? Q.6 In india Power generation is at 50Hz while in America its 60 hz ,why so ?? Advantage or disadvantage ?? Q.7 Maximum Generation Voltage in india ? Q8. What is the Voltage regulation & why its required n how much is permissible ? & causes of voltage variation ?? Q.9 Why electric shock is feel ?? n in a Electric Train why we didnt feel that ? Q.10 Have u seen/ experience of any power plant/ industry related to the power sector ? so these are the questions which not too diffcult i think was asked to me.

6 Answers   NTPC,

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what is the difference between interconnection and intraconnections in the circuit diagrams

0 Answers   NTPC,

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in a dc shunt motor what happens if motor takes high current,no speed

2 Answers  

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What is sequence network? Discuss all three types of sequence network.

1 Answers  

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what is the difference between neutral

10 Answers  

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