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ABB Interview Questions
Questions Answers Views Company eMail

what is the flip flop

14 18443

Explain the working principle of servomotor

20 49970

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 68904

WHAT IS THE DIFFERENCE BETWEEN PLC AND DCS

55 113077

in which welding process liquid metal is poured?

18 17142

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

16 33957

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 13115

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

21 74856

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

10 29077

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

10 14703

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

11 33607

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

3 5026

what is divercity factor?

4 7819

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

1 6452

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

7 33506

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ABB Interview Questions


Un-Answered Questions

What is sap hana vora? : hana vora

53


What is the most important precaution in any experiment with d.c. Shunt motor?

775


What are the test artifacts involved in qa?

681


What is the driver program in spark?

181


What is Pairing?

560






Which is best database?

483


How much does outlook email cost?

1


Can we define function inside main in c++?

539


What is data replication in Cassandra?

55


How to get a list of columns in a view using "sys.columns" in ms sql server?

503


Hi, Is there any smart plant instrumentation design training institute in Bangalore?

1190


Difference between sap script and report?

731


Why is flag used in java?

530


Can we call reports and transactions from interactive reporting lists?

612


Print the length of each line in the file ‘file.txt’ not including any whitespaces at the end of the lines?

486