Electrical Engineering Interview Questions
Questions Answers Views Company eMail

will aqatic animal die if we ground the wire of three phase instead of grounding to earth

2 1383

what is diff b/w electrical & electronics ?

Bhel, UltraTech,

6 4167

what is the formula to convert from KVAr to current?

Halcrow International Partnership,

1 2062




What is auto reclose system in Circuit breakers

1 1728

1)Why V cross Arm is used in transmission lines? 2)Why H cross Arm are not used in single poles?

1 2586

hi i am aziz electrical associate engineer. i am faceing problem in acs800 vvvf drive.it is tripping wothout any alarm/fault.i cheaked all parameters and fault function of drive, all are correct as well as communication parameters.but still it is tripping (drive is tripping in running position not in starting)

1 1387

why we use DO Fuse in H.T. Line ? What is the purpose of DO Fuse

3 16423

What is the function of semicon in 33kv ht cable ?

Finolex, Denson,

4 9450




what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?

Finolex,

555

in dc transmission the frequency pi is zero, then how it will transmit communication signal?

1 1314

time constant of RC series circuit?

DVC,

2 1520

In PT the coil is wound on?

DVC,

3 1869

galloping in transmission line is due to

DVC,

2 1628

aeroline vibration is present

DVC,

1 1194

What is the importance of counter based plan & how is it scheduled?

TATA,

429


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Un-Answered Questions { Electrical Engineering }

Why 3 phase induction motor getting supply in body if one of it's phase is cut

159


my project load is 6 MW so please suggest the size of cable.. ALU 3c 400 aqmm cable can be sufficient.. is there any thumb rule for calculation of cable size please help me

217


Write down the brushes of a de machine.

423


am commissioning the trafo without connecting the neutral therefore unbalance will occur what is the alternative solution for this?

357


explain all the classes with example

354


Do you know what is dry-out test in x'mer

1068


what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

503


sir, iam a electrical engg graduate and i want to go in automation sector and for this i have decided to do industrial training for this,plz suggest me some good institute for the same in delhi,ncr. my degree percentage is 58%, can i get job after doing training, plz help....

414


I completed iti in2004 I was worked in A grade contractor can I get c licence

222


WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?

495


how to flameproof electrical motor on the shaft?

448


Refernce currents are to be generated using refernce cueernts how can this be done

601


Why does the Solid state Rectifiers for 3-ph brake motors sometimes have 2 & sometimes 3 output terminals?

408


what does vector group Dyn11 tell us? also tell me how will u differentiate between phase lead and phase lag thru this vector group

578


how harmonics generated in induction furnance? how minimise it?

557