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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..

2028

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 2787

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

1 5233

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

3 4719

difference bewteen reverse current and alternating current

1691

why transformer rating is in KVA?

4 6488

difference b/w series¶llel

4 5834

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 8864

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

1479

how to improve IR value in HT motors?

3 15983

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

4 8945

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

1645

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?

1621

In star delta Schematic can we connect OLR in delta circuit

2 5933

Why NGR is required for 11Kv geneartor in power plant

2 16173

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ABB Electrical Engineering Interview Questions


Un-Answered Questions

which type of aspect you want from the student.

1704


Why is sugar bad for teeth?

456


How can I tell what programs are running in the background on my computer?

566


What was your favorite pictures in the architecture of the Middle Ages? Why?

2078


What is xml and why it is used?

470






What is valet?

474


How to compare the top two records using sql?

768


Is it possible to create a Virtual Machine using Azure Resource Manager in a Virtual Network that was created using classic deployment?

296


Can copper cause a spark?

183


Explain avalanche breakdown?

717


What is angular directive? Explain in detail?

438


Is napthalene aromatic?

773


Classify the potato into fruits, roots, stem.

577


What do you mean by fill factor concept with respect to indexes?

507


What is instantiating?

1417