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ABB Interview Questions
Questions Answers Views Company eMail

wat is the difference between real power and reactive power..which is useful..?and how it s useful..wat is the effect of these on a power system...

10 16798

what is importance of ka in mccb

2 5588

what is meant by insulation voltage in cables? explain it?

4 14866

from which subjects most of the technical que will b asked for hpcl(electrical).pls help me

906

STATE AND EXPLAIN SUPER POSITION THEOREM.

3 15102





During a temperature rise test of a bus duct, it is fed with 415 volts at 2000 amperes. Why dont we get an electric shock if we touch the bus bars?

6 8198

What is the difference between AMF panel and DG Synchronization panel? please define the working of both the panels?

3 26452

why 1.7Uo for HV cable Hi pot test?IE standard why?

1094

How much ampere rating on LT side of distribution transformer and also on HT side of 200KVA transformer

2 9330

How to solve the problem of low voltage at consumer end in distribution system if one phase come low voltage of transformer

1 2004

What is the difference when selecting a cable between AC and DC current?

13 42960

What happens if the capacitive reactance of a transmission line is very high?

5 11102

Explain the working principle of variable frequency drive?

2248

what is the procedure for three phase motor differential relay testing can it do with single phase test kit?

1 10785

What is Grounding? any difference b\w earthing? if yes plz explan??

3 4416

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Un-Answered Questions

Dear Please send me a T-Code with description for FICO.

762


What is benchmark testing? hi friends... can anyone suggest the correct answer plz...

2033


Functions call by reference and call by value. i want the diff b/n these 2 and how will be the script for this?in which situation we use these 2..?pls explain me clearly

570


How to load a Dimension ? and how to load a fact table?

248


alternator make voltage 120 degree. as we change degree ex. 100 and 160 or other degree then voltage make. yes or no and why

439






John was performing IS audit of a computer center. He noticed that two activities were performed by the same person. He did NOT report one of the following sets of activities as audit failure. Which one did he not report? A) Security operation and change management B) Computer operations and system development C) System development and change management D) System development and systems testing

847


whether flash selenium supports to test Gaming application? like follows: identifying the images, dynamic animations, Dynamic value changes field and win conditions etcc..,

891


What happen when the expansion valve is excessively open?

729


how to carried out DAR test in 11 KV Alternator ?

1077


what are all the questions covered in "profiles related concepts " please let me know ?

906


What is the steam consumption formula?

2281


Consider an enterprise wide system that you will be designing. The system’s purpose is file sharing, database‐dependent application delivery, OLTP and web application delivery. There will be 4 servers for each of these applications. If you were provided with a strict requirement for two‐tier architecture but had to accommodate over 5000 users what technologies and innovative methods would you use to facilitate the operation of such a system. (Note that twotier architecture has scalability issues in terms of number of users)

1185


If we have a repeated record in a table. But the repeated record how i can transfer from table to nested table?

945


how to design an ups and battery connections for ups .

782


What is the need of generator relay panel

758






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