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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..

1061

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 1417

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

1 2647

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

3 2900

difference bewteen reverse current and alternating current

861





why transformer rating is in KVA?

4 4442

difference b/w series¶llel

4 3830

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 5768

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

737

how to improve IR value in HT motors?

3 10731

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

4 6616

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

829

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?

846

In star delta Schematic can we connect OLR in delta circuit

2 4128

Why NGR is required for 11Kv geneartor in power plant

2 12753

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Un-Answered Questions

what is the hanekom repairing material after concreting work

1118


When we use integration testing for any new system so why we required system testing.

765


how is the examination pattern?

872


Fire Engine should be stopped in auto mode or not. If stopped then why and if not then why not?

886


what is the usage of QDV & VOLUME BOOSTER

1013






why three pick-up tubes are provided in a clour camera?

1343


These questions were asked me in a technical interview: •If we deploy an application on multiple server (like database server, web server) then, each request should be redirected to proper server, then how you will handle it in your code? •How security pinholes will be handled in an application? •What things should be considered while writing a web application? •How will you do load/performance testing of web application? Which framework you will use for it? •How will you implement a cache for results which require a DB access? Please let me know how to write an web application considering all these points. I am not so much aware of architechural design of web application. Your guidelines will be helpful.

1861


Pls can you write briefly about procedure of Auditing of VAT, Service Tax and Central Excise?

831


why you are interested in F&B service

191


what are aromatic plants?

821


what is the basic difference in the formation of spores in subclasses basidiomycetes and ascomycetes?

1046


What is the content of purchase order? n content of voucher? what is the main use of voucher.

765


I am looking for NIC Sample papers or any patern of questions/ syllabus plz, send me on hamid.khan135@yahoo.in Regard

875


Target increases every day even though no new record was inserted

222


What is the need of generator relay panel

705






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