Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what can i do, if i want to carrier in design as i am electrical engg?

3 3306

What happens when the field of an alternator connected to infinite bus is suddenly removed?

3 4167

Why the airgap of an induction motor is less compared to that of a synchronous machine?

RRB, MGVCL, WebTech,

4 24528




A 100 MVA transformer may be cooled with?

HCL,

6 6129

Supose we have one 220v A.C fan.if we provide 220v D.C what will be happen?

13 16781

What is the difference between CT for protection and Ct for metering?

BirlaSoft,

16 98434

what is the surge arrestor?how it operates?what is the range for it?

4 3635

what is the circutor?why we use it ?

942




what is the difference between star and delta connection ? when we use each one ?what is the best ?

Daikin, Amara Raja,

14 41303

how the alternator transfere mechanical energy to electrical one ??

3 2394

what is the difference between power and distribution transformer?

L&T, VJTI, Wenke Electricals,

32 47542

what will be happen if we apply D.C supply to the transformer

CCBPL,

14 13639

what is reactive power?

8 5081

plz tell me about for how many rating (for 500kva)how much current taken?

13 27140

I am working as maintenance engg. in electrical but i want to do carrier in electrical drawing.Tell me about that.

2 1915


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Un-Answered Questions { Electrical Engineering }

Why neutral is not used in three phases dol starter

572


why ten delta testing is carried out on power transformer

558


any earth foult trip the relay but in welding time not trip by earth foult

1828


with 3 phase board on a 63 amp rcd is it ok to have 6 electrical showers 2 on each phase and what problems could happen

584


Can we indroduce the principle of single phase induction mator to Transformer? i.e. by Producing rotating flux in the transformer.

884






what is the difference between circular wdg & ractangular wdg?

712


what is the max. acceptable leakage current in 33kv bus bar

1276


Why mostly the HV side of transformer has Delta?

1721


why the check zone and main zone are used for Busbar Protn. scheem?

797


Why open circuit test of transformers is conducted at rated voltage??Why not any other voltage??

202


. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?

714


how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .

660


In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?

242


What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?

709


How to measure size of cable on a given load

559