Engineering Interview Questions
Questions Answers Views Company eMail

how a choke of tubelight can be used to increse reciving power of antina?

1530

What is the life of anaerobic Digester if it is used for municipal solid waste digetion.

1811

What are the causes of failure of mosfet in an high frequency application?

2 4398

How vaccum is formed to create a vaccum interrupter or anything related with vaccum?

6 4615

what is the deferance between LCN and UCN.

1 10436

CAN ANYBODY EXPLAIN WHAT ACTUALLY MEAN BY THE PHASE DEFFRENCE? R,L,C CIRCUITS?

5 6007

why used three wire in RTD.

BARC,

8 18095

what is the meaning of 16/20 mva of transformer

JSW,

7 26048

we can run 2phase as 3phase .what will be the differnce with respect to phase angle, power, current between the two modes

1609

when will the group1&group2 exams will be held

1374

what is different between Diode and Zener diode?

APS, Invensys, NSN, RRB,

3 7244

What is the universal gates?

RRB,

1 3568

pitch frequency of female?

1 3225

what is skin effect

NHPC,

7 7178

PLZ sent the previous year question paper for GET in NHPC on my EMail id ppshanker@gmail.com

NHPC,

4933


Un-Answered Questions { Engineering }

Which type of furnace is required in solution annealing?

517


What type of job are you holding at the moment? What is your desired employment / occupational field

3551


Explain PID, ON/OFF, Controls

1589


A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?

1521


Calibration of controller (pneumatic)

1518






Explain the approximate cost of the smart pebbles eci-1(embedded corrosion instrument)?

518


why it is not advisable to run low rating (19KVA) DG sets in parallel for long durations even though they are provided with droop ckts (QDC)

1478


why odd number of lines used for scanning

1742


I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.

1982


Difference be betwin Fe-500 as per IS 226-1975 & IS 2062-2006

2350


working principle of AC Servo Motor with its construction

8342


what is the generator rating for 40 amp load of 3phase motor.?? 400v voltage of generator... plz tell me with formula its urgent...plzzz... and also tell me that this 40 amp at all phases mean 40 amp on red,40 amp on yellow,40 amp on blue...... or the total sum of that 3phase is 40 amp....

7108


Why does the rotor rotate?

1815


Tell us what is pivot?

1


Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...

1635