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Engineering Interview Questions
Questions Answers Views Company eMail

why transformer rating in KVA or MVA instead of KW n MW??

 3 13113

what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network

 1 3020

why u have choosen ece?

3 4818

how to reduce the magnetizing current in distribution transformers

 1 5443

why we use 25 kv in railway .not 11kv, or 33 kv

ISRO,

2 8856

why humming sound occured in h HT transmission line

3 5437

when the generator running trip by earth current even though engine all so shut down the problem showing gcs waring and emergency trip there after starting always gcs locked out what is the problem [this is cummins qsk 23 electronic controle module governer

 1328

we are operation 3 generator with module 5510 and electronic control module . two generator running system healthy and generator called another one generator running always generator called did not showing system healthy

 1465

why field rhoestat is kept in minimum position while armature rheostat at maximun position?

 3 11771

why efficiency of generator is greater than motor?

 2 6552

why vector group used in transformer and what effective in output

 1 3502

1)what is output for the following program. #include main() { int *p,*q,i; p=(int *)100; q=(int *)200; i=q-p; printf("%d",i); } a)100 b)25 c)0 d)compile error

Infosys,

1 5074

if the rotor of induction motor is purely inductive then what is the electromagnatic torque.........

 1 9225

what is the basic principle of the alternator ????

 2 6216

why neutral is required in electrical system

Bhel,

3 10575

Un-Answered Questions { Engineering }

Is the stealth technology is based on the "Reflection coefficient of the material? What are the other factors that affect to optimize this technology

1420

explain any 4 search engines? explain any 3 web server? list out the diff e-commerce to perform the electronic data interchange transition?any 5 in detial

1631

I HAVE DOMAIN KNOWLEDGE IN PROCESS MANUFACTURINGAND I GOT AN APPARTUNITY AS A BUSINESS ANALYST AND I DNT HAVE ANY KNOWLEDGE ON ORACLE APPS/GIVE ME ANY VALUBLE SUGGESTION?

1828

what is the calculation formula for motor starting torque,running torque, running torque.

1216

distance between the power generation and the distribution to the application is fixed or vary

1405




Why is torsion such an important feature in aircraft engines?

675

What is three element in drum level?

921

The company where I am working, their is rosemount 5400 series radar type level transmitter, it is meant to show level of filled tank, but along with the level it is showing temperature also, so my question is how a onon-contact type radar type level transmitter can show temperature even if it does not have any contact with the fluid?

1837

If a warning lamp will operate with the ground circuit is bypassed with a jumper wire to ground, what should you check?

1621

How we can check the 2 wire proxy switch? & how it is connected to DI MODULE OF PLC?

2014

In a beam,stirrups are placed closely at ends than at centre due to shear.similarly where would ties be closer to each other-at center or at ends in a column and slab.

2854

What is the disadventage of gland earthing(power cable) if any. ?

1566

After taking shutdown of 11kv feeder, if you see 5kv by phasing stick in the cable side, is it possible to close earth switch in cable.

1908

how to calibrate steam control valve in steam turbine

2817

Why cavitation will occur in centrifugal pump and not in displacement pump?

619

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