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 to identify Motor leads in their order coming out from winding without tag (U1, V1, W1 & U2, V2, W2)?

 6 48373

I have a transformer whose primary operates at 230V, 50Hz for which the secondary voltage will be 12V, 50Hz. What will be the secondary voltage if the primary is fed with 400V, 8KHZ Signal?

 6 8297

Why TAP changer provided in primary side of HT transformer ? and why not in secondary?

 9 46376

What is system earthing?what are the types?

 1 2838

Why P.F(power factor)relay should not be connected to the D.G(diesel generator) incomer side

 1 3361

How can we calculate the KVA rating of a Distribution transformer from its core details?

 1594

What is the min.& max distance between two earth spikes is required for measuring earth resistance of an earth pit? Is the manufacturer of Earth tester decides this? Pls explain.

 3 8209

What happens if the capacitive reactance of a transmission line is very high?

 5 13882

what is the purpose of battery tap voltage.

 3 22973

Why we Specify Transformer rating 433 V Instead of 415V ?

 8 33558

what is the diff. between x'mer , isolation x'mer & ultra-isolation x'mer ?????????????

 1699

what is the procedure for three phase motor differential relay testing can it do with single phase test kit?

 1 14283

What is power factor ?What are the benefits of improved power factor & how. Please explain with examples.?

 5 11376

What is Grounding? any difference b\w earthing? if yes plz explan??

 3 6396

why generally transformer are in star to delta or delta to star used?

 8 18646

Post New ABB Electrical Engineering Interview Questions


ABB Electrical Engineering Interview Questions


Un-Answered Questions

Why javascript is not secure?

485

What is web template.

483

Why does mysql have so many connections?

486

Why is it impossible to test a program completely?

956

Explain jquery filter?

820




Why vlookup is not working?

344

Explain difference between discrete mfg and process manufacturing?

586

Can forecast be moved from Info cube to planning book.

468

does recursion cause any trouble?

486

What do you mean by pcui cookbook?

600

What are the different provision provided in css to define the dimension of an element?

277

How do you implement polymorphism in our day to day life?

2756

List of words of preprocessor in .net?

512

Can I create a master report in webi having 15 dimensions and 150 kpi's with 100GB of data and store it in cache ,So that I can use Cache for building new reports with less dimensions and Kpi's without hitting database againg just using cache??Please suggest...

1611

What is singleton design pattern in php?

550