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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.

 721

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

 2 4068

Why transformer rating in kVA not in kW?

 5 3776

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

 1 687

Find defination of KVA convert in to KW.

 4 4802




how to calculate cable size in diffrent loads?

 812

What is majour reason of Electrical Arcing ?

 9 5131

how much current a 100 sq mm busbar will carry?

 1 2789

what is the function of 1 phase preventer?

 3 20636

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

 2 23648

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 2489

what is creepage distance in sub-station?

 3 5922

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

 5 3606

Mechanism of Wye Delta Starter?

 2 2619

can we use only a isolator in the subtation..

 1 2296

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Un-Answered Questions

What is functional area,trading partner in sap fico

665

how to disign cuplock shuttering and it's matireal requirement snd any related web site

1413

Name the equipments required for 2+2+2.

719

Can anyone please tell me how to export the requirements from QC 9.2 to excel file.

1257

Which bacteria do not have a lipopolysaccharide outer layer, but do have teichoic acids attached to their cell walls gram positive or gram negative?

777




sir i have applied for ntpc and engineers india can u suggest some books which have one words.

680

How can we set up Global Payroll?

2117

What is the difference between PLC and DDC?

599

how ceiling fan worked?

621

How you will do SubString in XSL

1723

How applet differ from Swings in java ?

727

Why might a foxglove stop your heart?

810

user id @ yahoo.com (or) yahoo.co.in (or) gmail.com.... etc

851

What are your relationships with Venture Capitalists

356

The job profile as a Service Engineer?

1235





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