Transformer's core is made up of which material and why so?10 26654
Name different types of fault and which instrument is used to measures earth,short,open cicuit fault?6 10053
AC current is flowing in a wire in your home how can you measure it(name of the instrument)24 16333
why knee point voltage should be high in Ct for differential protection1 4371
what is the function of a commutator in a dc generator?14 67952
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 8747
Questions :- HR- Q.1 about yourself & family background ? Q.2 Why u choose Power sector as ur carrier starting not any other sector ?? Q. 3 What think abt NTPC ? Techincal Questions:- Q.1 about Vocational Training……What u did , see the main equipments….etc Q.2 Why a transformer Noise during its running condition ? Q.3 about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ? ……..some discussion type ? Q.4 What is relation between transmission lines & Communication lines ? Q.5 Which Machine u will prefer to use at a place where flammable gases are coming out & why ? Q.6 how fault in an electric system is detected & hw protection of equipments is done ? Q.7 Why we didn’t feel electric shock in an electric train ?? Q.8 Anything u want to ask from us ??44 31092
Why a Transformer Noise during its running condition ??11 16820
How the Transformer oil testing is done & Why oil dielectric goes LOW & what is solution for that ??3 10336
What is the Total Power generation Capacity in India at present ??20 29810
What is the function of Lightning Arrester & Wavetrap in Power system ??18 71393
Why Power generation in India is at 50Hz while in America its 60Hz so is there any advantage/Disadvantage of this ??38 70485
which Machine u will prefer to use at place where Flammable gases are coming out & why ??6 7125
Name some semantic states in sapui5?
What is meant by Laravel - Validation ?
How to count the number of objects present in a web page? How to count the number of radio buttons in a web page?
What is lifting power for 1 wb/m2 and 1 A magnet?
How we connect a instrument with ground, Give brief explanation with help of diagram?
is there a command line shortcut to the login directory
How are exceptions handled in pl/sql? Give some of the internal exceptions name?
Explain immunoglobulin (ig) c?
Forms of big data?
Which flags can be set or reset by the programmer and also used to control the operation of the processor?
What is a snowflake schema?
What is the latest version of mysql?
What are the parts of the ribbon tabs?
Does windows 10 have a firewall?