Engineering Interview Questions
Questions Answers Views Company eMail

What is making & breaking current ???

JLL,

362

Where can i get practical knowledge of solar system?

350

What is contract demand in solar system?

425




Explain the operation of grid connected central solar inverter ?

428

Consumption of Binding wire for fixing of cover block in vertical surface

452

My load is 1635 KW. & current pf is 0.884, I have to improve it for 0.99.Please suggest what KVAR value is needed?

366

how to select correct size of power cable for inverter duty motor

246

Basic questions asked in HPCL(instrumentation) in refinery section

HPCL,

1 535


What value of resistance required between Saftey earth and instrunment earth , maximum and minimum values required

1 638

What is the safety of UPS?

585

What is componsation

Nagarjuna Construction,

509

What does the letter CTNM in negative phase sequence relay means?

443

Dof of Water is.... critical temperature

NTPC,

597

What type of questions are asked in Tetra pak onlinr test

Tetra Pak,

569







Un-Answered Questions { Engineering }

Difference between field rheostat and armature rheostat.

94


upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.

1102


Which is the welding process you have carried out in workshop?

96


pls send me model paper of NPCIL for executive trainee. and syllabus of executive trainee 2015.

1786


What is method of calculating the fault current for a MDB, 50KW, 3PH, 415V, 50HZ?

1146






What are the various kind of cables used for transmission?

101


what is Fault level? why it is calculated? how will u decide same for our plant?

980


if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?

804


how choose conductor&depending upon load

898


how is capacitor bank look like

1358


Explain the procedure to estimate the friction factor involved in heat exchanger tubes?

49


what are the preventive maintanance actions taken for air circuit breaker? please answer me

991


How rectangular filter are practically made?

61


What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works?

994


Can we add different application (program)in pro e modelling software? If YES ,then how????????

876