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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

857

what factor is necessary during design of HT & LT MOTORS.

2 4295

Why transformer rating in kVA not in kW?

5 4032

if we going for high voltage usages what are the considering factors, why those factors are effected.... please give me an answer related motor factors like wnidnig, frame, temp etc

1 863

Find defination of KVA convert in to KW.

4 5003





how to calculate cable size in diffrent loads?

933

What is majour reason of Electrical Arcing ?

9 5547

how much current a 100 sq mm busbar will carry?

1 2965

what is the function of 1 phase preventer?

3 22124

What are the maximum and minimum ratings of MCB,MCCB,ACB,OCB,VCB and SF6 breakers?

2 26050

in transformers for ex. 100mva and 400kv the secondary current is about 420 amps but for selection of bushing the capacity of selected bushing is 2000A why there is such big difference ?

2 2674

what is creepage distance in sub-station?

3 6351

What is d role of reactive power in power system??How it produce & consume?

5 3973

Mechanism of Wye Delta Starter?

2 2863

can we use only a isolator in the subtation..

1 2478

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Un-Answered Questions

WHAT IS THE CRITERIA FOR SELECTION OF TIME OF DISSOLUTION AND THE MEDIUM OF DISSOLUTION?

1431


Can you explain about TEE protection scheme?

995


what is portfolio ?

4480


can i get the 2007-2009 question papers of APGENCO? plzzzzzz

1044


What is the rate of basic excise duty and specific duty And I want to know that how can I see that vat rate in up ,excise duty and tds details Please tell me site plese

807






i have boiler of 35 tone and wanted dig out foundation is there any body to help me to carry out calculation for the foundation like

758


Can you create a Updatecascade, Deletecascade relation in Ms- Access?

1067


is this the formula of building wiring to get the main breaker.Watts/volts*.8%+higher motor*(25%)=ampere. yes or no or send the correct formula for building wiring.

472


cud any one send me tech quest paper(civil engg) at tarizus@yahoo.com

970


Name the indicator diagram.

808


What is the difference between GUI Testing,UI testing and Usability TEsting

1172


why you want this job (specially when you go for first interview and changing the industries)

1470


how do i add a column dynamically in a table by using java application?

783


How do you regenerate PSTUXCFG after manually changing psappsrv.cfg? 

949


Can anyone explain me a scenario from banking and finance...more precisely a mapping

1418






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