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Electrical Engineering Interview Questions
Questions Answers Views Company eMail

1.What is effect of capitance in transmission line? 2. After raising the voltage at receiving end what will be happen? 3.how we nullify or control the raised voltage at receiving end?

NTPC,

3 4321

how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why.

Hyundai,

1680

specify the inbuilt protections in DG

1433

Explain the function of VFD

Dalkia,

10 17140

witch pump used in wtp

Dalkia,

1444

which pump used in STP

Dalkia,

1479

What is the maximum No. of out going mccbs permitted from an LV distribution paqnel? What is the ampere relation between incomer and out going switch gears/mccbs?

1253

How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

Oberoi,

2285

What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

1373

while conducting an experiment why we connect the armature rheostat in maximum position and field rheostat in minimum position

1 3174

What is milivolt dop test in Busducts? What is its significance & procedure to do the test?

1410

How to calculate cable size for a particular load? i have 12 MW,11KV Motor 3 Phase, what should be cablesize? What are the points to remember for cable sizing calculations?

2 5454

what is EP panel and AHS panel

2 3640

we have two 11/.433 kv. distribution Transformer rating as 1000 kva & 500 kva , i wants to run parallel both transformer. both transformer impendence voltage is 5.24%, How can we run both t/f, & how sharing the load

3 5588

i have one transformer 1000kva, 11/.433kv. we are using 200/5 amp. ct unit for measuring purpose, & one 800 amp. V.C.B Unit for the same t/f operate, i wants to known the primary current of T/F is only 53 amp. why we used 800 amp. V.C.B ? & 200/5 amp. CT Unit.

4 11058


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Un-Answered Questions { Electrical Engineering }

What is milivolt dop test in Busducts? What is its significance & procedure to do the test?

1410


I am apply the AAI. So i want electrical sample question paper in technical with answer my id is vijayjobsmart@gmail.com

2041


WHAT IS SUBSTATION & ACCORDING TO VOLTAGE HT,EHT SUBSTATION EXPLAIN IT

2473


Diagram on interconnectivity of 11kv transformer with RMU (i.e, one incoming and two outgoing or two incoming and one outgoing)

1999


What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.

2115






If one tertiary phase i.e. R,Y or B is earthed of a loaded type tertiary delta connected (Without load)of a power auto transformer, what is its advantage/disadvantage?

1455


What are the main advantages of bode plot?

539


What are the various types of BUSBAR Schemes? explain each

4328


5- What is the task (function) of the excitation and isolation transformers in power plant? 6- What is the task (function) of LCI (A), LCI (B) and LCI (COS) in power plant? : LCI (A) and LCI(B) are load commutating inverter for generator turbine starting. , LCI (COS) is load commutating inverter change over switch

3160


Why inductors are installed in electrical circuits?

464


hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?

1276


what is through fault?

1546


Which type of questions well asked. ?

1146


hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx

1318


salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers

1428