Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Engineering Interview Questions

Questions Answers Views Company eMail

how to calc. current for 5MVAR,50hz,33kv

1 3999

1.what is the reason for transformer and lightning arrester blast in 33kv system

1 7335

In a 3 phase system a neutral exists so that any unbalanced currents can flow through it towards earth.... but a phase demands a particular current as per the load attached to it....then where does the extra current come from the goes in the neutral??....I mean in an unbalanced system a phase demands a current as per its load attached....then where does the unbalanced current come from??

1 3351

Calculator battery power goes down to 1V from 1.6V in 15 days... What could be the reason?

Hamilton,

2479

I am having 120KVA UPS,which is connected to DG & normal power. What is the power drawn by this system when system is running on DG ????

2 4263

what is shutoff dp? why is it important for selection of a control valve?

1 21900

how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical

2571

what is the difference between high impedance & low impedance

L&T,

1 4693

how to converate kva to kw ?

4 7252

what is stroke check for field instument transmetter's & AOV's

2197

i/p converter always for supply pessure from 3~15 psi only !! And from where this converter bleed the air.

2 5373

what is the process for double acting cylinder pneumatic for 32' v/v

2075

which is more harder ductile or brittle..????

TCS,

1 4921

MES NEW DELHI

MES,

1 4994

how to calculate the circular beam reinforcement.its a helipad beam. Dia of bar 25 mm. if its consider any elongation?

Gammon,

1 3613

Un-Answered Questions { Engineering }

what is the Pickup/drop off ratio in BCPU relays

4647

What are the differences between microprocessor and micro controller?

1101

What is necking in production engineering ?

1015

What is an iron loss or core loss pi?

1106

In which principles tx ,pressure gauge,Temp gauge,control valve works?

1820

33kv Rated output avilable in market (any where in india)

2074

When did national commission for space research institute thumba equatorial rocket launching station commissioned ( terls )?

686

Can anybody tell me which type of question are asked in the interview for the FORMULATION(Pharma) as a instrumentation engineer, & question in building managment system.

2012

On Which Pressure PRV is operated.

1726

please send me previous placement papers of cummins company

2229

how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.

1970

If P will increase then what will happen with PID?

6061

calculate the expantion of steel bar 2,5 long if its temperature rises from 20 degrees to 250 degrees and its co effient of expantion is 0,000011 mm degrees

798

how to determine Sq.mm size of finolex power cables.

2007

What does the catalytic converter on an automobile really do?

1046

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