Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the effect of PF on alternator sizing?

Siemens,

2 5234

features of hbc fuses

1941

how can i reduce sparking without stepdowning the voltage

2083

why transformer is rated in KVA ?

5 8181

Necessity of transformer earthing

1 6101

1. Synchronization is not required A. Thermal B.Hydel C.Wind D.Nuclear

APGenco, Birla Power,

2 3631

2. What are the parameters of EHT sub-station?

APGenco,

1841

2. What are the parameters of EHT sub-station?

APGenco, Blue Star, Enercon,

1 2460

what is meant by substation?

5 9127

how do we calculate length of starting time and repeated starting of a direct online starter?

1548

how to calculate the input current in singel phase and 3phase supply to 5kva ups

Gravity India,

1 6658

What is use of 3phase instead of single phase?

DCM, L&T,

12 13665

How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx

Bhel,

1775

what is the difference between a frequecy converter and an electric inverter?

2 3787

what is the main different between distribution transformer and power transformer ?

Sail,

7 7994


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Un-Answered Questions { Electrical Engineering }

Define early construction of human being

1438


What is the previous name of Cox's Bazar

1462


Hoe do calculate the Cable size for Amps rating ?

1691


how tto ingress mw in turbine explain.procedure ?

1744


Control cables in S's will carry 1000v which is AC R DC? Pls answer me 

1601






what type of questions are asked and howmwny questions belong this catagory?

1714


What is the effect of positive feedback on the stability of the systems?

642


How much ph is maintained of water electrolyte which is used in LRS for 1200 kw slipring induction motor ?

1256


A parallel flow heat exchanger will perform better than a counter flow heat exchanger. State if the statement is true or false.

774


The simple way of finding the leakage quantity and % in compressed air distribution system

1202


What is T’Q and X’Q and X’D ? and what is saturated as well as unsaturated ?

1287


how can i reduce sparking without stepdowning the voltage

2083


what is the purpose that we use PLC system in power system

4203


how oltc works in rectiformers of higher rating (27 mva,200v dc,120kamps) please provide me full information with diaggram.

1719


The size and construction of bushings in a transformer depend upon?

1189