Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the minimum winding resistance of 30hp compressor, to run or to switch on

1386

What is different between MCB & MCC & isolator switch

Standard Chartered,

1 4693

What is evaporator & condencer & compressor

Standard Chartered,

1719

1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks

CCP,

1930

Which motor has high Staring current A. Series DC motor, B.Induction motor c.Synchronous motor D.DC Shunt Motor

CCP,

4 3352

Megar test tell sufficient resistant

1 2477

Why r u using pf panel. what the uses

Standard Chartered,

1487

What is a difference between indoor transformer and outdoor transformer of same rating

Suzlon,

5190

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

1 1558

Usage of flywheel diode in relays

Jindal, Voith,

1455

I have 320 Kva DG Set his KWh running is 77 , how i can calculate into electrical unit .

Anuj Enterprises, Schneider,

2 2770

What is the meaning, function and application of OLTC?

Home,

3 4435

What is the meaning of CT 400-200/1-1 A ?

Home,

2 11713

What is the meaning of burden and class of accuracy of CT?

Home,

1 2738

if z transform lies in ROC then. a)system is stable b)inverse of system is stable c)both system and its inverse are stable.

CCP,

1 4122


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Un-Answered Questions { Electrical Engineering }

What does the term “voltage regulation” means?

616


what is allowable ac mixing in dc

1527


Ratings of power transformer,Distribution transformer.

1085


how to decide no of electrodes for 1600A LT Main incomer panel

1163


What happens to a motor if it is connected in Delta connection

556






what is level 2 automation?

2702


What is effect of over voltage and under voltage on ACB

1387


How CFL &T5 tube light glows?

1586


What are the main significances of root locus?

686


What is mason's gain formula?

764


If I want to connect a capacitor bank on the HT side of a 11kV/415V, 3 phase delta-star distribution transformer to supply Reactive power to it..what practical specifications of a Capacitor bank that can i've??please reply..

2020


what exactly commisioning work does in electrical site work... LT side?..

1492


for 4 MVA , 33K.V/6.6K.V transformer. secondary side the connected load is 3000H.P. What is the rating of capacitor bank to be insttaled.

2134


How work of capacitor in dc supply...???

1029


(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

1575