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ABB Interview Questions
Questions Answers Views Company eMail

what is the flip flop

14 11644

Explain the working principle of servomotor

20 41187

why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer.

12 52903

WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS

55 90739

in which welding process liquid metal is poured?

18 10465





which type of architecture 8085 has? what major and minor differnce of 8086&8085

16 25514

If the supply voltage is same (say 440V) whether a system designed for 60 Hz frequency will work with 50 Hz frequency or not , if so pl. give clarification.

11 8539

1. Why a DC motor starter is called 3 point starter

21 62459

Transformer's core is made up of which material and why so?

10 23129

tell 2 reasons for why only copper is used in domestic wires& only alluminium in transmission lines ?

10 10770

how much loading in terms of ampere can put on 5 MVA,33/11 KV TRANSFORMER having rated current 263 Amp ?????????

11 19778

1. what is the power factor and whatis his losses 2. what is the working procedure of 51RNB AND 87 relay

3 3081

what is divercity factor?

4 5001

why transformer is conneted to dc for polarity test.it doesnt work in dc?

1 5039

How to connect frequency meter in metering circuit?(single phase and three phase frequency meter)phase to phase or phase to neutral

7 21567

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Un-Answered Questions

i applied for c licence with my one year apperents trainee and i have attaced with A grade contractor company experiance that is for 14 monts experiance this document is sufeicant for c licence? pls tell why they rejected

827


1) Explain different type of Users? Explain specifically Service User? 2) Difference between System and Communication User?Explain in Context of Profile Parameter? 3) There are 5 systems say BI, SOLMAN, CRM, PI, SRM etc etc. Which system will act as a satellite system in CUA and Why? HOw CUa system works? 4) State different types of Transactions & Tables in Strutural Authorization Profile in HR Security? 5) What is L0 , L1 , L2 , L3 , L4 code called in HR Security? 6) What fields are required to create Strutural Authorization Profile in HR Security? State significance of Evaluation Path? 7) What is Structural Authorization Profile in HR Security? When required Role has already been assigned to User then why Structural Authorization Profile is required by user? 8) How are structural Authorization Profile are created? 9) Important Authorization Object in HR Security? 10) Fields in P_ORGIN A.O? 11) Important infotypes and What is PA? 12) How access is provided for tables to user? Significance of Authorization Group in TDDAT table? 13) Difference between SU22 and SU24? 14) Explain Authorization Structure? 15) Which table stores the Authorization Object of a User? 16) What we do to keep Roles consistent in DEV QAS and PRD? 17) A User has create and display access? Will he have access to change as well? 18) How User can have access to view salary slip of other employees(HR Security)?Explain in detail. 19) In HR security does we add Employee ID anywhere in Roles? 20) Any issue you have faced while Transport? 21) Have you faced any issue in Upgrade? Expalain how to compare Roles from older version of SAP to new version of SAP? 22) Any typical issue you have resolved in HR Security?

3571


How to preserve filamentous fungi in distilled water ?

1211


Rate yourself in vb and com ?

1332


Suppose there are two requests for 2 different pages of same site and from 2 different browsers, How Web server recognise the different request and send result to the exact sender browsers.

750






When you fill in the values for selection, what are the options available in general?

950


how to check single or double byte in struts

807


difference between Ac and Dc mcb ????

156


How will you make changes to the default configuration files?

105


why we have to use particular buffer only for dissolution.

1652


Why should we hire you over the others waiting to be interviewed?

1313


how we can know the funcions available in a class recording java?

1025


will fix foundation bolts at site with out template is there any procedure?

1329


How to do Role Design, Testing and Implementation

1072


what are the aspects an auditor has to see when he/she is doing the Purchase,Sales and Journal Vouching

709






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