Electrical Engineering Interview Questions
Questions Answers Views Company eMail

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

724

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

827

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

Bharti, Havells,

837




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

1 5197

How is a 100 MVA transformer cooled?

9 16031

What are the main Electrical IS rules?

3 6833

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

5 15807

what is the difference between earth and neutral?

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

56 117592




What is thyristor?

13 17028

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

GE,

3 30279

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

6 7659

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

KSEB,

9 18837

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

ST Micro,

11 33172

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 13954

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 9377


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Un-Answered Questions { Electrical Engineering }

i have 3500 amp load and select current transformer and perches.how i calculate .please understand

906


Electrical 'C' license full abbreviation , and full form

258


how we design a pannel to start 10HP motor with the help of star delta starter?

886


substation+ plc system

708


why ss stablity limit is more transient stablity limit?

770






What type interview questions ask in Electrical technicians

495


when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??

782


plz tell me,ht and lt panel terminals in substations explain beiefly

1431


Please explain the following and how these are working with PLC unit 1.I/O Module 2.I/O Device 3.Adaptor Card 4.Ribbon Adaptor 5.RS 485-FC

380


There is air in a room . the top and bottom of the room are at constant temp. T1 and T2. DRAW THE temp profiles if a. T1 greater than T2 b. T1 less than T2

694


what is plunger and what's the use of it in motor alignment?

1217


What is the role of Dedicated earthing in UPS System?

1740


why do we measure VIBRATION in -24vdc and why we adjust gap voltage -9vdc to 10-vdc? i am trying to get this information since 5 years, yet i haven't get reliable answer, i hope i can get from you.

596


What is the general power consumption rating of CPU CRT type and Flat type, Monitor,Printer, projector, Scanner?

700


what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?

702