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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is Single Phasing fault???(not single-phase fault)

6 12745

How we calculate the current carriying capacity of the different sizes of Aluminium busbar ?

3 10604

when is the Ohms law is applicable?

11 15001

What makes the difference between 50Hz supply and 60Hz supply which one is economical? What is the use of using increased frequency?

5 7250

why middle phase should used for earth fault and other phases used for over current in overcurrent and earth fault relay?

7 6175





what is different between IP55,IP54 and IP66?

2 50193

which technique servo motor tested o.k or faulty ?

1 2948

If we have a 2000kva load,How much kvar capacitors we go to add to improve the power factor at 0.9?pls give the calculation and fully theory?

2 4992

what is a difference b/w earthing & neutral?

5 7443

What is the difference between Class PX & Class X CT's

2 17187

What is the difference between MPCB and OLR?

11 40362

What is Meant by Load factor in Power plant?

2 11319

What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

1303

What are the factor to be consider for CT selection in 132kV substation?

998

what size of copper busbar use for 11kv 630A

3 7456

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ABB Electrical Engineering Interview Questions





Un-Answered Questions

Differentiate the type of test cases which can be automated and which cannot be automated?

41


How to download the android gotomeeting app?

8


Explain time data type in sal server 2008?

9


wt is MAG weld? wr it is specifically used and reason for it .

828


what are the disadvantages of mysql? : Sql dba

17






Explain transaction code KO88 or CO88.

1053


What is the difference between shared memory and distributed memory?

1


How nested beans can be used in Struts applications?

36


How can implement drag and drop using atlas?

21


What is the use of 'out' implicit object?

17


What is Flume Client?

3


Is django unchained related to django?

1


give me an example of a time where you needed more information to solve a problem . how did you go about gathering and analyzing information to solve the problem?

1615


How many sql ddl commands are supported by 'mysql'?

21


WHAT IS EASY & PERFECT METHOD TO JOIN CONVEYOR BELTSEXPLAIN IN DETAIL

885