Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what are the advantages of having high voltage in transmission lines?

4 3503

What Should be the rating of transformer used in 33KV substation?

3 7735

onan full form

4 2886




n1 =1000 n2 =?;v1 =200:v2 =400

APGenco,

1 1766

HOW MUCH CURRENT CAN CARRY A 50 kvar DELTA CAPACITOR BANK?

2 2769

what is function of rtu?

1 2021

hi frnz,can somebody give me any project work? i am a 2nd year student & interested in practical works...plz give me some projects

435

how is the many rpm of acb charging motor ?

1 2408




why the transformers are rated in kv not kw?

L&T,

6 3757

why we grounding the neutral of a transformer?

GAS,

3 2150

Does human body can effect the electric shock when stand on Insulated material?

2 1914

why we create vaccume in transformer tank before oil filteration?

CG CoreEL,

3 2747

what is apparent poewr, reactive power, & active power?

593

what is the difference between RTD & TERMO COUPLE?

1 2470

what is the difference b/w low voltage motors & medium voltage motors

1 2094


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Un-Answered Questions { Electrical Engineering }

my b-tech percentage is 50%. what answer will satisfy the hr ?

571


How eddy current generation support the idea of train braking?

390


Is there any rule to select the voltage of motor based on KW rating? What is the rating above which lt motor becomes the HT motor?.

175


Inductor and capacitor........power in one phase and ...... in it another phase.

434


Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss

1513


how will calculate the safe starting current of 3-phase squirrel cage induction motor?

427


What is the rating factor for copper cable ( Specific value according to the type of laying ) & the voltage drop?

408


The slip during plugging operation is given by= A 1-s B 2+s C 1+s D 2-s

1168




604


Slip at maximum torque depends on A rotor resistance and reactance B stator reactance C load current D stator resistance

443


what is the use of switch disconnector fuse

494


At light load transformer efficiency is less because A secondary output is low B transformer losses are high C fixed loss is high compared to output D copper loss is small

538


What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.

427


who iz power minister ?? :P

487


What is reactance, reluctance,capistance, pls give answeer in hinglish and be simply Jo asani we smajh m aa jaye

191