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

Satellite Systems Engineering (106)
Engineering AllOther (1379)

Engineering Interview Questions

Questions Answers Views Company eMail

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

2 12335

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

1 5456

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

5 9219

which is better 50 HZ supply or 60 HZ supply?

6 12270

Difference between KW & kVA

7 11319

why -48 volts dc used in telecommucation

2653

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

2084

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

Areva,

3 17271

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

2164

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

HTA Instrumentation,

12 43850

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,

2130

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

1988

what is the difference between electrical & electronics?

8 10041

Why indicate only 440V to 3-phase supply.

4 9258

DIFFERENCE BETWEEN QA & QC

L&T,

4 18137

Un-Answered Questions { Engineering }

Define pivot?

work of choke in florocent tube circuit ?

2134

What is shunt voltage and u v voltage witch one best

1721

I want to know Electrical Circuit?

2166

what is meant by rotating magnetic filed

2067

Explain wear resistance of titanium?

1008

why nand-nand realization is preferred over and-or realization?

1857

What is a p-n junction diode?

1061

what is advantages and disadvantages of CAT5,CAT5e,CAT6,CAT7,COAXIAL CABLE,FIBER-OPTIC

26371

What happens if gasoline is used in a Diesel engine?

995

I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

2572

hii.plz send me hpcl placement papers for officers trainees for graduate engg plz my email id is ajm_knit@yahoo.com

2279

What is difference between ASME EN & IS related welding procedures(WPS/PQR/WPQ)

3927

What are your future plans for the company if permanently employed?

2170

Explain which oscillator is best for general purpose?

1031

For More Un-Answered { Engineering } Questions Click Here