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 6222

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 3194

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

2 5031

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

1711

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

5355

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

1 5086

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 4121

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

2 3874

why plc need seprate earthing?

2 11414

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

2 4016

what is difference between fuse and breaker?

6 8147

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

2 5283

why are transformers rated in KVA and not in KW

8 12350

why our power production in multiples of 11.

2 4426

which relay is used on long transmission lines

10 29754

Post New ABB Electrical Engineering Interview Questions


ABB Electrical Engineering Interview Questions


Un-Answered Questions

Self analysis based questions, based on technical skills, soft skills etc.

720


why are prepare daily working standard in ft ir

2201


What is Monopolistic Competition?

692


What is dot profile in unix?

528


How will you rotate a cell content using apache poi?

5






How Do I Record Exterior Cement Work? Is It An Asset Or An Expense?

687


What is an i-server? What are the different modes to run it?

530


Tell us why should I choose mosaic 21 applications for my erp solution?

439


In which year indian banks association (iba) was formed and initially with how many members?

613


In asset accounting what are the organizational assignments?

1016


Write a program to reverse a given number in c language?

616


What is action_view?

486


How does compareto method work?

522


How to deal with unreasonable customer demands?

716


What is the difference between apache and iis?

496