| Other Electrical Engineering Interview Questions |
|| Asked @
|what must be the mf for a meter with the following
line ct ratio-100/1
line pt ratio- 220kv/110v
meter pt ratio- 3X63.5V
meter CT ratio- -/1 A
|220/33kv voltage level having 60MVA rating , which
transformer is preferred two winding or auto transformer.
why, kindly provide your strong technical valuable views.
|Resistor switching is used in which type Circuit Breaker
a) oil filled CB b) Air blast CB c) Gas filled CB
|hi frienda We have 250kva cater pillet dg set we are fasing
one diffrent proublam in dg we are start dg set after one
mint applying load around 450a load but dg was run 3 Or 4
mints after 3 mints dg was shuding down automatic how to
face this proublam pls tel any budy
|what is earthing
|Why transformer ratings in KVA not in KW?
|how to do CT Burden test
|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
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 ??
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
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.
|how to estimate the breaker capacity of breaker,please give
the one example( 6.6 kv breaker,800a)?????
|how to select short circuit current while selecting a MCCB?
how to calculate current for a given KVA and KW load?
|in our sub station why we step down firstly 33kv\11kv then
11kv to 430v. can we direct step down 33v to 430.v.
|what does kirlosker deals with?
|For more Electrical Engineering Interview Questions Click Here |