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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

1562

what factor is necessary during design of HT & LT MOTORS.

2 5474

Why transformer rating in kVA not in kW?

5 6355

if we going for high voltage usages what are the considering factors, why those factors are effected.... please give me an answer related motor factors like wnidnig, frame, temp etc

1 1736

Find defination of KVA convert in to KW.

4 7309

how to calculate cable size in diffrent loads?

1627

What is majour reason of Electrical Arcing ?

9 9840

how much current a 100 sq mm busbar will carry?

1 4107

what is the function of 1 phase preventer?

3 24697

What are the maximum and minimum ratings of MCB,MCCB,ACB,OCB,VCB and SF6 breakers?

2 30742

in transformers for ex. 100mva and 400kv the secondary current is about 420 amps but for selection of bushing the capacity of selected bushing is 2000A why there is such big difference ?

2 4009

what is creepage distance in sub-station?

3 8199

What is d role of reactive power in power system??How it produce & consume?

5 6774

Mechanism of Wye Delta Starter?

2 4240

can we use only a isolator in the subtation..

1 3934

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ABB Electrical Engineering Interview Questions


Un-Answered Questions

examole of cash to cash contra entry

1815


what are the functions of the recruitment module?

533


If try block is successfully executed, Then Is Finally block executed?

600


What is the procedure to add assemly to gac to make it shared one?

502


SQL Queries on PS_STAFF table?

425






How would you decide dissolution medium for NCE compound of class I drug

1687


What class does icon derive from? Isn't it just a bitmap with a wrapper name around it?

555


How many interviews have you had and how do you feel about this company compared to others?

1551


Explain about the role of xml in soap?

475


Tell me what are your favorite use cases of machine learning models?

64


What are the 4 types of unions?

594


I am working on QTP, got struck in one place.. In my application depending upon configuration WebEdit count is increasing/ decreasing.. how to get these webedits..

1795


What is windows server 2012 r2 used for?

110


Name the functions which help in importing data from other applications in R?

65


Where is the format menu in excel 2016?

261