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EFS Interview Questions
Questions Answers Views Company eMail

what is electricial and mechnical interlock.

 9 64493

If single phase voltage level is 230V than why three phase voltage level is not 660V ?, but it is only 440V.

 16 70291

different between circuit breaker & switchgear & relays

 6 35437

HOW TO CALCULATE CAPACITOR BANK OR HARMONIC FILTER CALCULATION

 1768

What is motor type DG starter

 5 10266

what are the safety in transformer,diesel generator,ups, chiller plant,h.t. , L.t. , sewage treatment plant(stp),water treatment plant(wtp), fire. plz ans. me in detail if you know any of the mention above. i urgently need

 2 3723

What is the ideal Bacteria Value for Sewage treatment plant operations with great efficiency.And what is the COD , BOD and Bacteria Measuring units and standard values in India.

 1 2871

How can ou verify the size of conductor 50Sq.mm ACSR

 1488

What is effect of over voltage and under voltage on ACB

 1387

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Un-Answered Questions

when affected the system from virus , which paths will be it stored in system ?

1829

please provide me the previous technical papers for ece branch conducted by hpcl

1602

What are the major features/characteristics of rdd (resilient distributed datasets)?

216

Why main method is static?

413

What would happen if you drilled through the Earth all the way to the other side and then jumped into the hole?

641




Did any of the egyptian pyramids ever fall down?

715

What is inproc mode in session?

497

How can you add table view?

475

Is php 5.6 secure?

530

Define carbon cycle?

74

What are the different applications of rpa?

1

What does isidentical() method return in case of different type of beans?

538

What is MVT and MVC, How it’s related to Django?

216

Do you know what is telecom regulatory body of india?

501

How do I share global variables across modules?

476