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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 48300

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 8281

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

9 46337

What is system earthing?what are the types?

1 2832

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

1 3353

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

1584

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 8193

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

5 13874

what is the purpose of battery tap voltage.

3 22944

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

8 33495

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

1689

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

1 14276

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

5 11362

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

3 6382

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

8 18633

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ABB Electrical Engineering Interview Questions


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bank exam paper

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Hi friends I want to know about what r the dimensions in the banking porjects and genarally how many tables r in project ?

1435


Describe the ear, war, and jar.

513


What is a doctype? Which one do I use?

466


Why is list view not recommended to have active components?

497


what is the difference between redirect and render in Ruby on Rails?

533


Give the constructs of a package, function or a procedure.

521


WHAT IS THE PROVISION OF TDS RECEIVABLE AT THE TIME OF YEAR ENDING GIVE THE EXAMPLE WITH ENTERY ON MY E.MAIL sonidilip87@yahoo.com

2705


write a program To generate the Fibonacci Series.

555


When exactly you will automate a test?

37


What is external shuffle service in spark?

204