Interested to Buy Any Domain ? << Click Here >> for more details...
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
- 11954 Views
- NTPC, I also Faced
- E-Mail Answers
Answer Posted / yuvaraj kamle
Answer for Q1
when we will give the supply at primary side the transformer core will COMPRESS and ELONGATION and this
is called MAGNETO DESTRUCTION,DUE to this reason the transformer make noise.
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
Single phase and threephase power calculation
describe the constructional features of an auto transformer and its principle operation
for what voltage will reactive power be largest in 380 kv line : a) 375kv b)380kv c)385kv
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
What is turn ratio of a transformer?
what is the relation between size of the anteena and wavelenghth of radiated wave
How to select the proper VSD to operate high inertial load
How to calculate LT XLPE CABLE for 11 kv / 433 v , 1000 kva oil type transformer system?
what is the eight bit unit?
What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.
how can we save enegry by using VFD for Resiprocating Air compressor which is having more unloading running hours
Is there any type of starter for DC motor other than two point,Three point and Four point starters?
how to select the double earth conductor if 21A full load?
What will be the size of copper cable (each for 3 phase and 1 neutral) from Service connection Kit-Kat to Panel Board (i.e. to main switch) for a 6 pole 3-phase AC induction motor of 200 H.P. capacity? Amp-255 A, Frequency:- 1450 rpm.
What is meant by time harmonics and space harmonics?
