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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?

1958

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 3540

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

3 8032

difference between over current and over load protection?

5 15196

explain working of differential protection for a transformer?

1 4047

derive DC RMS value for half wave rectifier?

3201

what is droop control?

2170

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

1985

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

2 23119

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

1950

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

2773

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

2123

Why carbon brushes are used in motors?

6 11325

Why induction motor is widely used in industry

2745

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

1974

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Un-Answered Questions

What is the best interpreter for python?

973

Can you tell me how to add new column in existing views?how?How is possible?

1431

What is hess law?

1054

distribution transformer de-rating formula on over limit iron losses

2299

how to create application at codeigniter ?

630

How can I execute dynamic sql with ase in sybase?

1012

What is event distner and host distner in angular?

826

What is the return codes 0307 and 0326?

941

what is the form name for use functional spec? what are the steps in functional specs?

1975

Define Static Block.

950

What is a microcontroller? What is the use of the microcontroller in the robotics?

867

Which foundation manages the django web framework?

459

Why ammonia is used as buffer solution in estimation of copper by EDTA method

1862

What language is used in mysql?

987

Define aggregate_awarness?

895