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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What products have you designed which have entered high volume production?

696

What was your role in the silicon evaluation/product ramp? What tools did you use?

 790

If not into production, how far did you follow the design and why did not you see it into production?

Bharti, Havells,

811



what is the reason of power development in synchronous generator due to saliency ?

 1 5151

How is a 100 MVA transformer cooled?

 9 15846

What are the main Electrical IS rules?

3 6767

when we increase load , current drawn from source also increases why ?

5 15625

what is the difference between earth and neutral?

HCL, Emerson, Bhel, L&T, TVS, Siemens, JLL,

56 116354



What is thyristor?

 13 16758

What are the technical reasons for soaking transformers for various times before allowing them to pick load after a fault ?

GE,

3 29720

what is the instataneous value of voltage in a 3-phase balanced star connected circuit?

 6 7585

At which conditions a synchronous motor acts as a synchronous condenser?

KSEB,

9 18580

What is the power ratio between power in Star and Delta circuit?

ST Micro,

11 32846

For an 100kw generator, only 50kw of load is connected. will the generator generate only 50kw or 100kw. if it generate 100kw what happens to rest of the 50kw. what happens if we connect more than 100kw of load?

8 13806

In a synchronous motor armature current flows due to revolving flux which in turn rotates the load,but in no load condition armature current is zero hence thr is no revolving flux then how motor rotates?

 9 9267

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Un-Answered Questions { Electrical Engineering }

please send me last 5 year interview questions

825

the grid connection required for a 50 MegaWatt fotovoltaic powerplant is higher or lower than 35kv (high or medium tension)?

592

bitumar

759

how invertor convert the dc into ac give brif detail

761

what is the function of capacitor duty contactor in an capacitor panel???

2580




Name the component u would expect to find in a switchgear assembly?

855

hi Is there any possibilities to find out the rotation of a shaft or something else by using electromagnectic waves or by IR rays.If s then can v change the dir., of rotation of the same by remotely?& how? plz dn't any1 say "NO r CAN'T"

789

For the requirement of a furnace of temperature range up to 1200 oC using silicon carbide rods, What is the required rate of transformer needed (please do it with all details)?

756

how to carried out DAR test in 11 KV Alternator ?

946

how to calculate

294

lorteny method

735

what is the IS foe lightning arrester?

858

with help of neat sketch explain principle of TIG welding process

463

PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

833

Can any body tell me the different types of LT cables & their application.

625

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