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ABB Interview Questions
Questions Answers Views Company eMail

when is the Ohms law is applicable?

11 16092

What makes the difference between 50Hz supply and 60Hz supply which one is economical? What is the use of using increased frequency?

5 7601

what is different between IP55,IP54 and IP66?

2 51552

I have one DP transmitter of range 0-500mmWC i have to calculate its range in M3/hr for flow measurement so whats the formula.

4 11761

what size of copper busbar use for 11kv 630A

3 7772





why CT output is always raetd 5.regardsof primery curre.

3 4601

Advantages of low voltage drive (control panel)

1 3219

what is the first step of dg shycroning ?

2 3104

what is a complexity of linear search,binery search?

10 34407

how to calibrate control valves & power cylinders & ultra sonic level transmitters

1077

what is radar type level transmitters and its basic principle and how to calibrate it

4 17213

why plc need seprate earthing?

2 10029

where any change in supply line due to the incipient faults in three phase induction motor

2 3070

why diesel tank is earthed

1 4104

what type of qustions can i expect from soil mechanics

2 14441

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ABB Interview Questions


Un-Answered Questions

How to setup jdbc database connection pool in spring web application?

10


What is the difference between filter and lookup transformation?

108


what are the major duties of a mechanical engineer in a power plant.?

4926


What are the special cables required for explosion proof wiring?

2190


Can we extend an array after initialization?

131






What are semaphores in linux?

100


Does c have enums?

97


What is implicit class in scala?

1


What is continue in c#?

88


Why star delta starter is preferred with induction motor?

141


Give an acccount of DNA extraction ?

1119


Define reflexive memory?

90


Please explain what are the rules for local and global variables in python?

104


How is the smear graded?

155


You attempt to delete a file called sales.mem using the rm command but the command fails. What could be the problem?

117