Engineering Interview Questions
Questions Answers Views Company eMail

hiii.. i wanna ask u is it neccessary to take coaching for preparing for interwiews for placement. because we have toclear the aptitude test

1 1191

why battery room in substation is black coloured?

4 7771

why voltage ratings of xmission are in 11, 33,66kv and why not 11.5 ,16,19 or any other

HCL,

2 2936

what is the difference between RCCB and ELCB?

3 3186

What is difference between PLC and SCADA

Vimal Fire Controls, Uflex,

13 49308

What will happen if i connect two 3-phase tranformers secondary supply on one bus bar that is R-Y-B-N?

2 1767

WHY IN THREE PHASE CABLE 440V CURRENT FLOWS IF IN ONE PHASE 230V CURRENT FLOWS ???

3 4976

How Can we calculate current carrieng capacity of Copper Bus-Bars and Alluminium Bus-bar

2 4510

difference between load bus and dead bus?

4 15715

can i get Mahagenco sample question paper?

498

How to define the size of control valve?

4 4228

Why only sinusoidal ac voltages are generated?why not triangular or sawtooth?

497

can a deareator be placed at any height with care that suction (NPSH) for feed pump is satisfied

Sail,

438

Are mechanical seals in pumps direction specified?

Sail,

4 3093

what is FACTS & where i can material regarding to facts.

2 2154



Un-Answered Questions { Engineering }

In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]

344


In the different classes or grades of concrete, what is the difference between C20, M20 B20. what are the letters C, M, and B stands for.

395


Metal covered multiconductor cables shall employ a marker tape located within the cable running for its complete length in lieu of cable surface marking. Is it true or false?

405


hello if any one have papers vof hpcl or sail, plz send me

244


how can i determine the gear ratio for a rack and pinion system if an electronic gate operated by an electric motor is to travel a distance of 5meters in 15 seconds.

406


what is the difference between unarmoured & Flexible cable? How to identified?

144


hi i have selected for nda and could please send me the courses offered in nda regarding engineering and all other courses????

429


synchronous and asynchronous transmission

510


I WANT SECURITY PAPER MILL, HOSHANGABAD TEST PAPER.KINDLY SEND TO MY MAIL ID

1132


How a conductivity sensor & analyzer work at boiler, whats the principle & science is beyond this,How conductivity sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in conductivity analyzer

1224


what is the basic construction diffrance between servo motor ans sqiralcage induction motor

931


i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.

441


what are the artifacts in coding phase in SDLC????

640


if there is 30% loss in cooling of an ic engine then to reduce that it is ok to supply 30% less fuel? why?

423


is there any current and voltage drop on liquid resistance starter water/soda tank ?

402