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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..


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 2378

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

1 4432

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

3 3902

difference bewteen reverse current and alternating current


why transformer rating is in KVA?

4 5695

difference b/w series¶llel

4 5078

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 7728

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


how to improve IR value in HT motors?

3 14838

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

4 8032

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


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?


In star delta Schematic can we connect OLR in delta circuit

2 5224

Why NGR is required for 11Kv geneartor in power plant

2 15251

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ABB Electrical Engineering Interview Questions

Un-Answered Questions

Explain the disadvantages of infrastructure network?


qtp9.2 and qtp10.0 difference


Tell me which class is used to draw a toolbar of buttons?


What are the different ways to set up a class like spring bean?


How to create object without using the keyword “new” in java?


Define calculated fields?


What is nbtstat command?


What are the disadvantages of a solid state drive?


Explain about a time when you disagreed with a co-worker? : insurance health


Why did you choose this company as health insurance specialist? : insurance health


state the os requirements to install taddm?


Explain the Algorithm Technique of Learning to Learn in Machine Learning?


Explain the different phases of cell cycle ?


What is database connection pool size?


What are mongodb indexes?