Electrical Engineering Interview Questions
Questions Answers Views Company eMail

How much water ( Kilo Liters) a submercible pump of 35 HP can lift from Borewell of 6" and 900 feet dip.

2 4700

ELCBs are installed for protecting humans from AC leakage current.Is there a device which protects humans from DC Leakage current??e.g.leakage from batteries...If not,then why so???

1 2334

How will polarity test of Dy5 transformer ?

BSL,

2 7678

what does a k rating in a transformer means?

2039

For electrical designers what are the standard should know? i want learn about this standards. how to get information/reference. anybody help in this regards please.

1643

principle of power export and import in captive power plant.Is it depends upon voltage,current or frequency?Plz explain briefly.

1 3351

if the length, number of turns and area of coil are doubled then inductance of the coil becomes.?

1 4203

the circuit having same properties in either direction is known as.......

2 7328

the typical output of a solar cell is........

1828

which of the following can produce maximum induced voltage..... (a)1amp dc current (b)50amp dc current (c) 1amp 60 cycle ac current (d)1amp 490 cycle ac current.

2 7018

all types of electrical quations

1 3747

if a 3phase motor runnig in star delta starter with full load of its,and its rated 15 amps.now we conneted over load thermal relay at its main contactor,here what will be our amps sittings?

3 4897

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1674

why the Different manufacture's rating of Gas genset are different? i.e : cummins genset rating is in KVA .( 625kv). While GE- Jenbacher make genset have rating in Kw. (625 kw)

L&T,

1 3026

what meant by Locked Rotor Current ?

2 3975


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Un-Answered Questions { Electrical Engineering }

how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer

1627


what is under coal gassification?

1622


describe the Operation of induction generators from bus bars

1795


what kelvin's law ?

1597


some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?

1303






Explain difference between stand by earth fault and residual earth fault protection?

1524


explain the types of drives

1548


how can get electrical c licence.now i am working in spining mill , transformer capacity 2750KVA. SANCTION DEMAND 2250KVA. PLEASE ADVISE ME . MY CONTACT NO 09944226823

1358


if we give 60 hz single phase supply to the transformer used in europe , than what will happen

1509


what is strip power factor?

1624


what are the accessories need to be added while doing estimation for the following: 1.MCCB 2.MCB 3.ACB

1567


Under wat condition statcom operates as an inductor for the transmission line?

1419


Hello seniors m an engineering student in 3rd yr..i want to know what are the software course in electrical field?i wanted to do certification course but i dont know much about the course?..Regards

1646


What is the tube exial fan?

1682


At what speed 1 HP motor can run an electric car of weighing 400 kg?

1122