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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

what is the major difference between LIBBP & HIBBP.. which one is most preferable..

2021

When we synchronize the Generator BKR with TIE BKR then Gen BKR is hold but TIE BKR is Tripped on Non directional over current but when TIE BKR is Syn. with Gen. BKR then no fault occur so what is the problem

1 2776

What Normal(Tangent) towers and Tension(Cut-point) Towers?

1 5218

what is the calculation of current when a clampmeter is attached to two phases of any drives.

3 4673

difference bewteen reverse current and alternating current

1686

why transformer rating is in KVA?

4 6462

difference b/w series¶llel

4 5803

You are given 220 V supply source, four wires, an ammeter and voltmeter. There is no any indication or description on meters. How will you identify which is ammeter or voltmeter?

7 8827

what is mean by dual digital protection in the relay field?

1472

how to improve IR value in HT motors?

3 15963

why secondary terminal of current transformer should not be open circuited?

4 8916

why characteristics of overcurrent relay is time-->psm instead of time-->current?

1640

how much mininmum length required to conduct a DC Hipot Test on 33kV AC Cable with 45kV DC? Is it 20meter or Less then 20?

1615

In star delta Schematic can we connect OLR in delta circuit

2 5913

Why NGR is required for 11Kv geneartor in power plant

2 16147

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ABB Electrical Engineering Interview Questions


Un-Answered Questions

What are the differences between primary and secondary indexes?

612


What are the built-in data-types in python?

483


Explain what is if table in eim?

539


Can you tell something about GDI objects?

599


Can you set up background processing using call transaction?

590






Tell me what is the most frequent metric to assess model accuracy for classification problems?

45


How to Get printer capabilities?

2500


Explain about cookie less session state? : .NET Architecture

553


Is windows defender enough for windows 7?

449


What are the advantages which a user can get when he uses SOAP?

528


What is a 32 bit system?

541


How do you get design ideas from powerpoint?

99


Short Answer on _________Financial accounting

1429


The terms planned delivery and gr processing time?

658


what are the uses of factor1, factor2 and result field for the rpg operation code parm?

584