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ABB Electrical Engineering Interview Questions
Questions Answers Views Company eMail

What is the Relation b/w star delta starter , DOL starter and two speed starter. if we want to rotate a 20 kw fan in 2 speeds which type of two speed starter we have 2 use?

1 3966

How to calculate transformer capacity requirement for a project site?

5 18837

what is use of capacitor in fan

8 18463

Advantages of low voltage drive (control panel)

1 2989

what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that

1098





what is the maximum load on for 10 kva & 25 kva transformer

8 38078

what is the basic difference between capacitor and condenser ?

17 41914

what is isochronous mod? what is voltage drop mode and p.f mode?

1894

How to Calculate Stc Rating of an indoor type VCB Panel? What is a full form of STC?

1 5987

present we are having 0.8pf but I want increase it up to 0.99 so what is the formula for it and how can i calculate?

3 4456

what is the first step of dg shycroning ?

2 2816

what is cascade speed control device?and how this device control the speed of motors?

896

11/.433KV, 100KVA TRANSFORMER is supplied with .433KV AT ITS PRIMARY. HOW MUCH KVA IT CAN SUPPLY

7 10784

difference between earthing and grounding?

2 4949

What is static Device & Mechanical device? Is transformer a static device?

5 29154

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ABB Electrical Engineering Interview Questions





Un-Answered Questions

What is the most important thing to know about marine engineering?

1054


How can i create new workflows in VS 2005 ? with real time example ?

6


How will you check in a string that all characters are in uppercase ?

1


What is the output of the ucwords function in this example?

5


How can we determine a vendor is Bloc/Unblock from the table LFA1?

1028






Define Thermal impedance?

1869


Explain the meaning of Mounting and Demounting

1


how to create duplicate link list using C???

1411


I want to know if I do B Sc and MBA simultaneously whether it will be acceptable by organization (private / public) while I try for job opportunities. Or will they reject saying simultaneous graduation is not acceptable as I have seen organization asking for 12+3+2 years for qualification. I had previously done BA (2 years) then MCA (2 years). Pl. advice.

957


Formula of mid span bar

834


How to connect the remote desktop using QTP 9.2 explain the method or procedure?

2195


Do reserved instances embody a capability reservation?

1


How can we create a database using php?

23


How do you open a cluster administrator?

1


what are item instance-types?

856