Engineering Interview Questions
Questions Answers Views Company eMail

Where earth point should provided in Ships or Submirines.

SSC,

2 2892

How to calculate the cable size (XLPE)for suitable to 120KW load (if Motor or heaters etc)

SSC,

4 10387

What are the protections used in a HT breaker to protect the HT motors.

2 16210




How the cable size for a motor is decided

NTPC,

14 22819

one kva is equal to how much amps?

14 47159

An electronic p controller has an input range of 1-5v, and output range of 4-20mA, while testing a step change of 0.4 was applied at the input , the PB setting was 50% ,what should be the change in the output ?

Reliance,

1 3582

WHAT WILL BE THE SPEED OF MOTOR IF NO.OF POLES ON STATOR ARE NOT EQUAL TO NO. OF POLES ON ROTOR.???

4 4605

which protection are used for turbo generator in thermal power plant.

Grasim,

1 5569

How can we get a Neutral from a three phase suply? If we meet all three phases at a point to take neutral then why dont thay get sparked?

1 3664

WHAT IS RESISTOR?

8 5688

How can we increase the capacity of Energy.?

978

How does a battary stores charge in it? please explain in simple manner and in detail.thanks

879

explain comutator action in detail.thanks

888

how to calculate power factor rating according to load? please give the answer in simple language, i'm not electrical side

2 3017

pls send my id for supervisor model paper qustion

Bhel,

1007







Un-Answered Questions { Engineering }

How we calculate the service time of buildings

708


In how we connect watt meter for open & short circuit test of a single phase transformer.

4133


What is the Difference betn IBS & REPEATER?

3742


what is the difference betweeen far pointer and near pointer

961


How it the difference between force balance system and dispalacement balance system?

793






ADVANTAGE &DISADVANTAGE OF USING LPG IN CAR?

980


sir plz send me BPCL recruitment(Engineering Trainee Electronics & Communication) sample question papers & Topics as early as possible

3487


what are the activities to be done after a steam turbine trips?

1456


How to calculate ventonite bag in pile ( pile depth 25 m dia 1m)

341


what is the difference between circular wdg & ractangular wdg?

856


Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

343


Why cold water is used for Boiler Hydro test

365


In which principles tx ,pressure gauge,Temp gauge,control valve works?

635


there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit

763


explain transformer ct connection?

780