Engineering Interview Questions
Questions Answers Views Company eMail

how much current take 16sq mm Cable

2 9086

what will be the difference in compressive test results for a 150 mm cube, a 150 mm cylinder and a 300 mm cube

5 11155

why seismic analysis not done during design of slabs

3 5461

how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????

Vatika,

2354

how to select electronic timer(Star-Delta) setting for diff. rating motors

Getrag Ford Transmissions,

1433

what is the working principle of soft-starter & how it diff. from VFD ?????????

L&T,

5 20834

when was first developed dmrc.

DMRC,

1735

what is the purpose of %impedance for transformer

3 8544

does the Trivector Meter of three phase automatically takes care of the low power factor and gives the reading accordigly or it does not take care of the Power factor while giving the readings please explain

1378

What effect of supplying stationary generator (800kVA) with 415V AC from 1500kVA transformer?

2 3688

I am from B.Tech back ground, i had Applied to do masters in Engineering management, and university gave Admission and sent I-20, if the interviewer asks why are doing masters in this field, even you are from B.Tech (information technology)? Can any one give me relevant answer, if interviewer asks that question

US Consulate,

1504

i have studied my Btech up to 5years, is any problem with duration of the year.if the us embassy interviewer ask me why you have got 5 years to complete your btech,can you please give me answer.And i got less percentage.

US Consulate,

1 3124

what is meant by VFD ?where its useful ?

7 9131

What is the SCR system in drilling rig.

Weatherford,

2 14650

What will be the impact on motor performance if a LT motor is rewound with changed motor winding data as given below:- Original winding data: total 04 wires = 02 wires of 17 SWG + 02 wires of 16.5 SWG. Changed Winding data: total 03 wires of 15.5 SWG wire size Motor rating: 160KW, 740RPM, 415V, ID FAN application. Normal Running Current = 95% of FL Current.

NFL,

1552


Un-Answered Questions { Engineering }

Why two phase welding machine is used instead of three phase welding machine.

1351


Explain the operation of 1φ sinusoidal ac voltage controller?

540


Tell me why do we convert frequency domain to laplace domain?

552


Why is schottky diode called hot-carrier diode?

573


Sir, I wish to appear for the written test in the year 2009. But i have no syllabus on the basis of that the exam was held. So if you kindly give me the syllabus,it's easy for me to be prepared. I have already registered through online,and that no is 10857

1477






what is dns?

1421


what are the steps I have to deal with?

1730


What are the uses of layer?

699


is there any phase difference occurs while primary and secondary side mutual induction occurs?

1496


How to Calibrate Coriolis Flow transmitter in field

732


What are the applications of the modulus of elasticity?

627


Explain what is progress payment?

678


When a spring is cut into two, stiffness becomes ?

572


why capacitance effect is predominant in underground cable transmission and inductance effect is predominant in over head line transmission?

3161


in HT service 3ph 4 wire service Y-phase voltage shows zero . whether it is meter fault? or what be the reason ? if y-ph voltage zero ,can current is recorded? reasons for failure?

1387