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ABB Interview Questions
Questions Answers Views Company eMail

How can calculate thermal overload in relay?

1 2686

ful form of gis

2 2584

How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?

614

how capacitor control the power factor/

2 3736

How to control flow variations in magnetic flow maters..... When i will provide proper earthing?

967





why elcb used in circuit

4 3154

1.what is the reason for transformer and lightning arrester blast in 33kv system

1567

what is the difference between Current transformer & Capacitive voltage transformer

2 3150

for a machine R=130 KVA Y=132 KVA B=144 KVA Then what will be the total kva

3 3159

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?

3492

What is different between hypo test and megger test

2 7765

What does substation operator do in substation?

2 4484

Is current shock due to voltage or current? pls answer

2 4506

What is the minimum distance between MV busbare (P to P & P to E) as per some standards

1 1211

While miss missed name platform fo electric motor how to calculate simple fourmul,?

1 877

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Un-Answered Questions

Please explain, how to test vector group of tranformer(Delta y1) . Thank

384


I recently atten CSTB exam. One of the question is What is disadvantage of Static Analysis tool. Please help me find out answer

1962


what are software interrupts present in 8051 Microcontroller? Only Software interrupts//////

1489


HDPE pipe standard bends using for TSE irrigation? is it possible to use 30 degree?

891


how to entry in tally for other person check received

476






permutations of mapplet

1120


How to reboot the (crashed) box via remote gdb? How?

1124


How can we decide cable size from HT panel to Transformer? Please give you reply with some examples.

947


what are the advantages of JTA over JTS?

910


how we can calculate the range selection time in mobile communication? or channel searching time?

984


test cases for Insurance Processing System ?

3571


Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?

222


How to Add accelerator characters to TTabsheets?

754


How to Model complaints handling process in terms of a WF-net?

259


Can any one tell me about "Mapping Repository Parameter Values" and why we use it....??How to use it???Please, tell the preconditions also...........???? Thanks in Advance

779






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