Engineering Interview Questions
Questions Answers Views Company eMail

What is the mathed of maintain oxizen level in a air tite A/c room.

Panacea,

1667

what does the ratio 800-400-300-200/1-1-1-1-1 in the specification of current transformer indicates?

2065

what is the difference between active & reactive power?

1667

where lap is provided in colom?

8 12347

what does gabion mattress means in stone pitching works

2537

what is the difference between simple air,steam and vapour ?

3 4461

why the frequency of natural vibration is always greater than the forcedd vibration.??

Jindal,

1913

Tell me about a time when you had too many things to do and you were required to prioritize your tasks

1423

We have two Al.busbars each of size 125mm*10 mm connected in parallel.To increase the current rating ,can we connect third busbar of size 100mm*10mm in parallel to existing two busbars?In my opinion ,if we connect busbars of different sizes in parallel,then the busbar of lowest size will take much current.So this type of paralleling should be avoided .Am I correct?

PDP Steel,

1 2812

W.A.P to take input of an array and display the entered no. in dos.

NHPC,

1593

what is the difference between main meter CT and check meter CT?and what is the difference between main meter PT and check meter PT?

Tesco,

2 15444

Is there any abbrevation for STUB in Stub bus protection

1492

why the chemistry is essential for ece branch students?

2 4325

Which frequency would a frequency-counter count , if it is connected to an antenna that is recieving several frequencies close to each other in amplitude?

1799

why we are used thermistor in motor

1 3740


Un-Answered Questions { Engineering }

I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR

1498


How to perform a DC resistance test In Alternator and their proceduces?

1068


what is accuracy ? in any meters , coils accuracy . how can u defined that ?

1921


What is the allowable -ve crankcase pressure (vacuum) in the gas engine of 1.5 mw?

522


what are the advantages and disadvantages of extended vlan (range 1006-4094)?

2272






Define function ? Explain arguments in functions ?

1528


How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen.

1522


State sampling theorem.

619


What is different type of Electrical curve and how it protects the equipment's while up-normal situation?

1409


Design a cantilever type retaining wall to retain sand for 4m above the ground. The sand fall slopes at the rate of 1 vertical to 2 horizontal. The weight of sand is 18000 N/m3, the angle of repose being 30. The safe bearing capacity of the soil is 200 kn/m2 at 1/25m below the ground level. Use m 15 concrete mix.

2381


What are the disadvantages of bjt?

626


when air is supplied from larger diameter pipe with some pressure if change diameter to small pipe the pressure increases or not? also what is increased pressureor velocity?

1347


what is a reactive power? what is the relation with power factor?

1636


how oltc works in rectiformers of higher rating (27 mva,200v dc,120kamps) please provide me full information with diaggram.

1714


i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.

3009