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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is different between hypo test and megger test

2 7924

Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

1382

difference between temperature sensor and temperature switch

3 4920

which motor is used in our Indian Ceiling fan -Capacitor start and run or Capacitor start? (during repair i saw only one capacitor so it should be start only)

5 10542

Why did call copper as a electrical conductor?

2 2032





What is cable gland,why does use for?

5 5869

What does substation operator do in substation?

2 4606

What is electrical energy ,power?

2 3733

Is current shock due to voltage or current? pls answer

2 4540

How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

1951

Kindly Tell me name of the book for electrical estimation and costing ,calculation or web site to download

1 4312

What is voltage in two phase?

7 9586

what are the advantages and disadvantages of speed control of 3 phase induction motor by varying frequency explain with drawing

1079

Can we loop AC neutral wire with DC neutral wire?

5 3822

the total iron closs in a transformer core at normal flux density was measured at 25hz and 5ohz and was found to be 250w and 800w respectively.the hysteresis loss at 50hz would be................?????

1 2058

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Un-Answered Questions

when to start the automation?

778


What is a macro routine?

1322


how to join two table those stored on different database.

706


Where the QTEMP library will get created? if the the answer is QSYS, then howcome more than one job can create same library name(QTEMP) in QSYS? what is the uniqueness of QTEMP? For example, run the below command in different workstation WRKOBJ QSYS/QTEMP And take 8 in the option to check the description. both will have different info. so where(which LIB) exactly the QTEMP is stored?

4904


how form h fill up?

1119






Fuzzy logic is extension of Crisp set with an extension of handling the concept of Partial Truth. a) True b) False

606


Plz anybody send me Technical specification for AP Interface

1036


Explain ATM reference model.

241


give detail on the sales project how many number of dimensions & fact tables are used in projec briefly. how the four fact tables taken in the project.

1178


how can we apply for HSBC exam(Mainframe) in India??? i went to their site and was told to submit my CV ,. etc..( totally confusing...)

1101


Is there any working in siebel testing if so plz discuss some scenarios in siebel testing as iam preparing 4r the intrv it may be very useful to me...My mail Id :testing_amar@yahoo.com... I wud appreciate the guys and guls whoever helpme..Plz get back to my Id and gv sm tips... Cheers, Amar.gp

1087


hai i am koti reddy panta.studying 3rd mca.i failed in my degree. shell i consider those subjects as backlogs

916


We have received supplies of the ordered material. payments against the supplies also released. Where ST paid 4% against form C. Meanwhile it has been observed that 25% of material supplied was defective. Please suggest whether the issuance of C form from our side would be stopped till settlement of liabilities.

646


What are the protection required for Transformer, motor, Line, Generator, capacitor, that all i have to refer which standard?(Like Transformer detail IS 2026)

650


Differences between Array and Booth Multipliers?

2640






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