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

why we do occ & scc test in transformer ?how we can do it ?

2 12343

how squirrel cage & slip ring motor works? how they differ from each other

1 5464

why the earth pin in a 3-pin socket is longer and thickest?

5 9230

which is better 50 HZ supply or 60 HZ supply?

6 12277

Difference between KW & kVA

7 11336

why -48 volts dc used in telecommucation

2655

Dear Friends, I am going to attend BHEL supervisor trainee Writtern Exam in mechanical major. anybody Know the old questions of bhel Sup. trainee exam, please send it to me, my mail ID is sarvenkatg@gmail.com

2086

What will happen if primary of transformer is fed with Square wave instead of sinsoidal wave ?Will it operate or Not?

Areva,

3 17284

i want to know how to determine that a surge arrester work properly in 11kv system. and how to test a 12kv surge arrester

2165

what is difference between 3 wire and 4 wire RTD sensor?

HTA Instrumentation,

12 43873

Sir,In our company there are 3 caterpillar make(capacity:(1) 3.3KV,2.5MW(2)3.3KV,2.5MW & (3)3.3KV,1.9MW) & 1 deutz make (capacity:11KV,3.8MW)gas engines utilised,all are running in paralell. There are three transformer utilised,(1) 6.25MVA,3.3KV/22KV,Impedence voltage:6.7% used for two generator,both are 2.5MW(2)5.5MVA,3.3KV/22KV,Impedence voltage:7.2% used for one generator of 2.5MW & (3) 5.5MVA,11KV/22KV,Impedence voltage:7.8% used for one generator of 2.5MW.all generator breakers capacity of 1250Amps. Sir,I want the details of fault level calculation of generator,transformer individually & for whole system. If you require any information from me.feel free for contact me sir.pl.send the answer of my question as the earliest as possible.

Piramal Healthcare,

2131

my jindal interview is on 24th.. can anyone give me few tips regarding the same? lik how i shud prep

1989

what is the difference between electrical & electronics?

8 10052

Why indicate only 440V to 3-phase supply.

4 9269

DIFFERENCE BETWEEN QA & QC

L&T,

4 18146

Un-Answered Questions { Engineering }

Why the width of the base region of a transistor is kept very small compared to other regions?

1392

What is meant by coupling capacitor?

1074

Which type of questions well asked. ?

1706

How to calculate unit weight of concrete for m40 grade.

4008

difference between gauges and comparator

2451

Why do we perform an open-circuit test and short-circuit test on the transformer?

1124

Corenuts technology interview questions

5753

-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.

1801

what is the principle of the single phase energy meter? and,what is the advantages and disadvantages of single phase energy meter?

4559

please send the last 5 years {{{JUNIOR ENGINEER - ELECTICAL, ELECTRONICS RRB CHENNAI}}} TECHNICAL question papers TO MY EMAIL ID pushpapappu@yahoo.co.in

1904

i possess a little knowledge of core java . so is it will be difficult for me to start advanced java?

1944

Explain about how is it working Earth fault'relay and wahts the resistance value of earth bed

1535

what is idealized curve for concrere and steel

2318

differentiate between total moisture and inherent moisture of coal.

1070

How does a modern submarine move?

1123

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