Company Name Starts with ...
#  A  B  C  D  E   F  G  H  I  J   K  L  M  N  O   P  Q  R  S  T   U  V  W  X  Y  Z




ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

HOW DISTANCE PROTECTION IS DONE IN EHV TRANSMISSION LINES? WHAT IS THE BASIC TECHNIQ OR FUNDA USED BEHIND THIS ? SPECIALLY EXPLAIN?IMPEDANCE METHOD.

2 4990

WHEN THESE TRANSFORMERS WINDINS CONFIGURATION ARE USED? SPECIALLY EXPLAIN REGARDING STEP UP AND STEP DOWN KEEPING IN MIND.AND REGARDING LOAD ALSO. a.star to delta b.delta to star c.delta to delta d.star to star ALSO EXPLAIN WHY V USE 415/415 TRANSFORMERS IN TUBEWELLS?

1 2174

.if the vector group of two transformers is not same n tey r connected in parallel operation then what will happen?

2 3533

PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

1009

what is meant by motor startup supervision & motor load jam protection ?

4208





what is meant by trip circuit supervision & directional or non directional over current ?

1 4067

what is formula in determining the size of Circuit Breaker for transformer with the following specifications. 7 units of 1600 volts (primary) and 400 volts (secondary). Both Primary and Secondary will have a circuit breaker which is SF6. What should be the Switchgear Main Breaker Size anf the sizes of each brances Circuit Breaker for Primary.

1 3138

How to reduce power factor correction capacitors failure in an industrial environment with vsd and computers usage in the system

2 2539

why plc need seprate earthing?

2 9634

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

2 2848

what is difference between fuse and breaker?

6 5569

suppose if oil in transformer is not used than what constructional change you will do,for insulation and cooling?

2 4083

why are transformers rated in KVA and not in KW

8 9023

why our power production in multiples of 11.

2 3219

which relay is used on long transmission lines

10 23914

Post New ABB Electrical Engineering Interview Questions




ABB Electrical Engineering Interview Questions





Un-Answered Questions

 Explain what is sql override for a source taLle in a mapping?

42


What is ci/cd?

1


What is lazy loading in angular 2?

11


what is prising stratigy and what are the different types of pricing.

3306


A 'plant' is assigned to which of the entities in the sd organization?

42






Differentiate between spawn() and fork() methods in node.js?

3


Can we add code files of different languages in app_code folder?

23


Explain the difference between garbage collections in .net 4.0 and earlier versions?

19


What is database or database management systems (dbms)? And what's the difference between file and database? Can files qualify as a database?

13


what is the difference between Test-bed and test topology?

2578


what are the various techniques you will use as soon as the srs was given to you to speedup the testing?

933


Can you edit an apex trigger/ apex class in production environment? Can you edit a visualforce page in production environment?

1


What are the information contained in the service deployment model?

16


How Does An Expense Affect The Balance Sheet?

47


How do I configure weblogic to use a socks proxy? : BEA Weblogic

16