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Engineering Interview Questions
Questions Answers Views Company eMail

Hi i am having 5 yrs of exp in Proe wildfire,Anybody have the jobs related to Aerospace

 1997

how to calculate overall efficiency of diesel generator set? give us a formula with an example.

 2 8461

To prove the capacity of a 10MVA transforemr with 6.5% impedance by a short circuit test how much power is needed to inject an impedance voltage if we have to arrive for its rated current?

 1431

what is humming noise and wha is the reason to develop humming noise in a mv pannel ?

HPL,

2 4337

why ct's&pt'S out put called as burden,why compelsary short ckt the secondary of ct's while removing the burden?

 1516

what is the purpose of interpose t/f in control and relay ckts?

 2 3884

what will happen when reverse reactive power occurs in alternators?

Reliance,

3 20025

how capacitor buield up the voltage

3 5383

what is the diff. between AVR & H.T.Stabilizer

 2 4565

difine electrical ballast in HPSVL

 1553

what is the clear formula to calculate cable size for a load

TCS,

1463

what is the power factor used by the PHCN in nigeria? 2. what is the difference between an alternator and generator. 3. Generation of poweris in KV but how is transmission is in MW. 4.If the transmission of power is 20,000MW how can it be increaesed to 80,000MW

8019

What happens to an electric motor if it has poor or no ventilation. Will it burn out? If it will, how long it will run before it burn out?

GMC,

5 5982

Why is a condensor used in a rankine cycle?

BARC, Bhavini,

8 20663

whether a spehrical ballon rises faster or a cylindrical ballon?

10 8943

Un-Answered Questions { Engineering }

what is IEC code in cables & how to selecting cables?

1284

What are the uses of memristor?

588

How Much static pressure as per NFPA standard is required in the hydrant line?

1149

True or false question. 1.The fuse provide phase and neutral 2.power loss in electrical circuit can take place in (resistance or inductance or capacitance). 3.two phase system each phase has separated by a phase difference of (90 or 180 or 270 or 45). 4.3 phase balanced star connected load neutral current shall be (line current or phase current or zero or unity)

1117

#include int fn(int v); main() { printf("%d\n",fn(7)); } int fn(int v) { if(v==1 || v==0) return 1; if(v%2==0) return fn(v/2)+2; else return fn(v-1)+3; }

1589




draw singleline diagram of star to delta and dol starters

1776

When an expansion is joint needed on the shell side of a shell and tube heat exchanger?

608

What happen when change order of CT in GIS feeder?

1169

What is motherboard in pc? And why it is called motherboard.

1309

can anyone explain the star-delta motor control wiring ,which wire go where and how they operate?

939

Explain the Doric chiton

5

What is meant by dimensioning?

645

How to calibrate Vacuum Gauges if you don't have any standard gauge available with you? please suggest procedures for calibration of Vacuum gauge like pirani gauge ,cold cathod gauge,thermocouple gauge without any standard gauge.

2241

explain about scope and storage class in oops

2222

mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

1472

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