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ABB Interview Questions
Questions Answers Views Company eMail

Why do not use fly ash bricks for waterproofing.

3 8330

what is ripple ??? what is harmonics ?

3 9697

how much current in live 11 Kv distribution Line?

1 4131

if we going for high voltage usages what are the considering factors, why those factors are effected.... please give me an answer related motor factors like wnidnig, frame, temp etc

1 1106

what is the function of 1 phase preventer?

3 23093

What is d role of reactive power in power system??How it produce & consume?

5 4638

can we use only a isolator in the subtation..

1 2791

what is the reson in a/c system that TPN TRIPPING


what is CFC logic in communication system? where do we require this for protection system

3 6420

why transformer rating is in KVA?

4 4933

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


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?


Hello friends., my question is related to testing of current transformer... A Ct having knee point voltage of 750 volts., and I have two step up transformer's of rating 230 v to 440 volts., can I obtain the value of 750 volts by using the two transformer's.... If yes then how could I connect the transformer's to obtain knee point voltage?? thank you in advance

1 3251

Who we calculate the generator NGR resistant, generator voltage 11 KV ?

2 3433

is earthing is necessary if we use armoured cable

1 3733

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Un-Answered Questions

What is user-defined function? Explain its types i.e. Scalar and inline table value user-defined function?


How do I get posts on my wordpress page?


What is microservices java?


What is the need of signing up with work email?


What is meant by tab pans?


What is recursion depth?


In the formula : Knee point voltage = Burden X alf / class, Please inform what is alf? regards Shashidhar M.R.


Is html css coding?


How do I calculate a number in excel?


detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron


How many passes does bubble sort need?


A mapping contains source table S_Time(stat_year,end_year) target table TIM_DIM(date,day,month,year,quarter) stored procedure transformation: A procedure has two parameters I_end_year and output parameter as O_date ,day , month, year, quarter, If this session is running, how many rows will be available in the target and why?


if you are handling distribution network,could you tell me yourself on that field ? and also tell me ROI at the point of Company ,Wholeseller,retailers.


Web-ui shows that half of the datanodes are in decommissioning mode. What does that mean? Is it safe to remove those nodes from the network?


How Work Manager works in wls 9.2 and above versions?