Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Engineering Interview Questions

Questions Answers Views Company eMail

how to synchronize 4 nos. of diesel generator sets of different capacity (kva)?

Bhel,

7 25654

what will happen if we use cylindrical conductor instead of flat cu conductor in transformer

Crompton Greaves,

2 6338

can anyone show me how the 3 phase power is supplied to socket outlets?

Bhel,

2023

What is smoke testing?

1 3087

what is tertiary winding in transformer?What is its purpose?

Bhel,

18 106008

Why we are going for converter transformers for DC drives application instead of distribution transformer?

2008

How big (size) can the tertiary winding be in transformer? Can we load the tertiary winding, if yes then how much we can load it?

1 5270

What are the causes of unbalanced current on 34.5kv feeder Ia=0.05,Ib= 0.25, Ic=0.15 and In=0.27 prior to tripping current are balance?

1742

display the second highest salary department wise in employee table

SoftSol,

1 7732

wht is meant by sh6

2 4722

what is a Additional domain ? what is a child domain?

Tesco,

2928

What is an isolation transformer?Why do we need isolate circuits?Where do we use them?

2 6158

How do You Maintain a structure after getting cube test of low strength.

L&T, Meinhardt,

2329

How many steel is require in one sqft area?

L&T, XYZ,

17 135469

Why do we use steel in Column? Why HYSD bar is preferable than plain bar?

Enercon,

11 36810

Un-Answered Questions { Engineering }

I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?

1978

compare the delay in sending x-bit msg over k-hop path in ckt switched nw nin lightil loaded packet swithed nw. the ckt setup time is s per hop,the packet size is p bits n data rate is' b' bps under what condition does packet nw have lower delay?

1926

What principle does a q-meter operate?

1171

1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?

1890

Tell me what are the components has to be done in fpga board (altera)?

987

what is the minimum and maximam trace width in PCB design? why trace is measured in mils? what is the use of via? why the crystal oscillator is placed near chip?

2122

Tell me what is the max. Or min . Value of tv in msa to calculate r&r?

1075

how many filters at durty side in air intake system in siemens v 94.3a

1925

Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!

1797

what is the control circuit for operating the clean room air shower

2274

What are the advantages of vscf wind electrical system?

1089

What is the maximum value of tv in msa to calculate r&r?

1123

in dc shunt motor if field winding is shorted then

1841

Which country level is below low sea level?

1212

I HAVE APPLIED FOR 20TH UES ARMY. I WANTED TO KNOW WHEN WILL I RECEIVE CALL LETTER FOR THE SAME.

2356

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