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EFS Interview Questions
Questions Answers Views Company eMail

what is electricial and mechnical interlock.

9 65888

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

16 71757

different between circuit breaker & switchgear & relays

6 36051

HOW TO CALCULATE CAPACITOR BANK OR HARMONIC FILTER CALCULATION

1912

What is motor type DG starter

5 10821

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 4033

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 3141

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

1644

What is effect of over voltage and under voltage on ACB

1527

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667


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644


How to identify ppi columns?

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1355


Why are visualforce pages served from a different domain?

457


what are members?

749


Which are the research centres of department of atomic energy?

789