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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.

1580

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

2 5518

Why transformer rating in kVA not in kW?

5 6398

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 1763

Find defination of KVA convert in to KW.

4 7358

how to calculate cable size in diffrent loads?

1642

What is majour reason of Electrical Arcing ?

9 10018

how much current a 100 sq mm busbar will carry?

1 4134

what is the function of 1 phase preventer?

3 24733

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

2 30788

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 4039

what is creepage distance in sub-station?

3 8241

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

5 6881

Mechanism of Wye Delta Starter?

2 4279

can we use only a isolator in the subtation..

1 3994

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ABB Electrical Engineering Interview Questions


Un-Answered Questions

Is java or python more useful?

473


Tell me do you have any idea about service tax or excise?

623


Will it be an impressive decision to install a hotel carpet from the Nourison Hospitality?

1282


What is the use of with ur in db2?

625


Where are images saved?

104






What are the different ways you can refer to a commit?

1


In DBMS, what are the two integrity rules used?

545


What is the important aspect of a real-time system or mission critical systems?

476


Is mongodb a firebase?

1


What are many-to-many relationships and how can they be addressed in power bi ?

1


what is a unique key ? : Sql dba

549


what were u doing some many years after doing graduation?

1976


explain the proper definition of light?

546


what is the use of ocr?

602


What is the difference between runtime version and version?

515