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BARC Interview Questions

Questions Answers Views Company eMail

what is quality factor in series resonance circuit and calculate the factor of voltage magnification? how it happens?

1977

how to change the load sharing between two synchronized identical alternators when both are running with Diesel engine? assume both are feeding to same feeder?

1 3566

What happen when ct secondary are open circuited? why same thing is not happen in ordinary transformer?

3 8067

difference between over current and over load protection?

5 15240

explain working of differential protection for a transformer?

1 4059

derive DC RMS value for half wave rectifier?

3215

what is droop control?

2187

what do u understand about FACTS? how they are useful?

2000

what is significance of B-H curve? how it differs form ordinary transformers to Amorphous Transformer?

2 23145

explain with diagram how to protect transformers and substations from over current with help of CT's?

1968

how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?

2784

what is warm up time in power supplies and why it is required ?

2144

Why carbon brushes are used in motors?

6 11386

Why induction motor is widely used in industry

2756

The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.

1990

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Un-Answered Questions

Discuss the most stressful situation you came across in your previous job.

4151

what is the purpose of checked Menu options

2454

How many control files should you have? Where should they be located?

585

Do you know how does removal of actual objects and data work in actionscript?

841

What is the difference between ms word ms excel and ms powerpoint?

626

Why do we need a structure?

1055

Explain the types of assemblies in .net?

961

How do I change the font size in an excel tab?

697

Can you define drill across?

987

What is the difference between multiple processes and multiple threads?

1218

What is truncate oracle?

977

How many types of normalization? What is the use of it?

1142

What is rule regarding overriding equals and hascode method?

913

Why is my computer so slow?

1010

In a switch statement, explain what will happen if a break statement is omitted?

1079