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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..


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 1964

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

1 3519

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

3 3348

difference bewteen reverse current and alternating current


why transformer rating is in KVA?

4 4989

difference b/w series¶llel

4 4373

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 6597

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


how to improve IR value in HT motors?

3 13221

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

4 7345

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


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?


In star delta Schematic can we connect OLR in delta circuit

2 4576

Why NGR is required for 11Kv geneartor in power plant

2 14240

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ABB Electrical Engineering Interview Questions

Un-Answered Questions

What motivates you to do a good work?


How can I link data from one excel spreadsheet to another?


Error : The operation couldn’t be performed because ole db provider sqlncli10 for linked server was unable to begin a distributed transaction.00000110 oledb provider for linked server returned message the partner transaction manager has disabled its support for remote/network transactions. I can able to execute the stored procedure in sql server but when i run the web page getting error like above. I did all the configuration. what is the solution?


I have to write to a outfile where the number of records in that file should be the header of that file using IMS.. can anyone help me in this issue


What difference between ng-app vs. Data-ng-app and x-ng-app?


What is jms in java?


What are the different roles a user can have in wcs?


What is ibm cloud?


Is dead?


What is the source list?


what is a good sales to stock ration for a retail store?


how to export or import the jobs in .ISX file


How to add Hibernate mapping file in hibernate configuration file?


What does super () do?


What is the export command used for?